DeBary 50K, Marathon, Half, 10K & 5K – MileBuilt Gemini Springs Labor Day 4-Day Challenge
- Date Fri 3rd September 2027 - Mon 6th September 2027
- Time 7:00AM EDT
- Location DeBary, Florida
- Price $38.10 - $91.10
- Races 20 races
- Distances Ultra, Marathon, Half Marathon, 10km, 5km
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Event summary
Get ready for an exhilarating experience at the DeBary 50K, Marathon, Half, 10K & 5K – MileBuilt Gemini Springs Labor Day 4-Day Challenge, taking place from September 3rd to September 6th, 2027, in the beautiful DeBary, Volusia. This unique event invites runners of all levels to conquer an out-and-back course along the scenic Spring-to-Spring Trail and Pat Northey Pathway, surrounded by stunning palm hammocks, live oaks, and cypress trees.
With a variety of race distances to choose from, including 50K, Marathon, Half Marathon, 10K, and 5K, participants can challenge themselves over four consecutive days. Kick off each morning with the 50K and Marathon at 7:00 AM, followed by the Half Marathon at 7:10 AM, and the 10K and 5K at 8:00 AM. This cupless event encourages runners to carry their own hydration, and every finisher will earn a daily finisher medallion, with a special tier patch for those brave enough to run all four days! Don’t miss the chance to be part of this unforgettable Labor Day
With a variety of race distances to choose from, including 50K, Marathon, Half Marathon, 10K, and 5K, participants can challenge themselves over four consecutive days. Kick off each morning with the 50K and Marathon at 7:00 AM, followed by the Half Marathon at 7:10 AM, and the 10K and 5K at 8:00 AM. This cupless event encourages runners to carry their own hydration, and every finisher will earn a daily finisher medallion, with a special tier patch for those brave enough to run all four days! Don’t miss the chance to be part of this unforgettable Labor Day
Organiser's Description
THE COURSE
The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL, on SEPTEMBER 36, 2027. An out-and-back on an accessible, measured trail. Palm hammock, live oak, and cypress. Every repeat brings you back to the O.K. Corral for aid and to begin another out-and-back. It gets familiar real quick. That is the point.
DISTANCES AND START TIMES
7:00 AM 50K and Marathon
7:10 AM Half Marathon
8:00 AM 10K and 5K
Available distances: 50K . Marathon . Half Marathon . 10K . 5K
WHAT YOU GET. WHAT YOU DON'T.
No shirts. No race bags. No expo. No chip timing. Nothing in a bag at the finish.
A measured course. A clock. A finish that gets recorded. And a reason to come back tomorrow.
Every finisher earns the DAILY FINISHER MEDALLION. Run all four days on a Streak and you earn the TIER PATCH.
RACE DAY CUTOFF
4:00 PM. This applies to the full race day not per distance. Runners still on course after the cutoff will be directed off course.
PARKING
To reach the O.K. Corral parking lot, turn left into the main entrance of Gemini Springs Park from Dirksen Drive. Follow the main park road, and when the road splits, stay to the left. This lane guides you directly into the West Parking Lot, which sits adjacent to the dog park and the O.K. Corral pavilion.
CAMPING
Primitive tent camping only ten sites inside Gemini Springs Park, each with a fire ring, picnic table, and groomed tent pad. No RVs. Reserved directly through Volusia County (386-736-5953), not through race registration, and sites are limited.
AID STATION
This is a cupless event. Carry your own fluids handheld bottle, vest, or waist pack. MileBuilt provides water, an electrolyte drink, and basic snacks at the O.K. Corral. Do not rely on the aid station as your complete nutrition plan, especially for longer distances or multi-day participation.
BIB PICKUP
Available on race day beginning ONE HOUR BEFORE YOUR SCHEDULED START TIME honor system, no ID required. A friend may pick up on your behalf. No bib transfers.
FINISH
Not chip timed. When you finish: cross the line, strike the GONG, then complete the CLOCK OUT at the MILEBUILT TIME CLOCK. Official finish times are recorded at the MILEBUILT TIME CLOCK and verified by the Race Director before results are posted. Every runner must complete the Clock Out process to receive an official finish record.
ONE DAY IS A FULL RACE. FOUR DAYS IS A STREAK.
The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL, on SEPTEMBER 36, 2027. An out-and-back on an accessible, measured trail. Palm hammock, live oak, and cypress. Every repeat brings you back to the O.K. Corral for aid and to begin another out-and-back. It gets familiar real quick. That is the point.
DISTANCES AND START TIMES
7:00 AM 50K and Marathon
7:10 AM Half Marathon
8:00 AM 10K and 5K
Available distances: 50K . Marathon . Half Marathon . 10K . 5K
WHAT YOU GET. WHAT YOU DON'T.
No shirts. No race bags. No expo. No chip timing. Nothing in a bag at the finish.
A measured course. A clock. A finish that gets recorded. And a reason to come back tomorrow.
Every finisher earns the DAILY FINISHER MEDALLION. Run all four days on a Streak and you earn the TIER PATCH.
RACE DAY CUTOFF
4:00 PM. This applies to the full race day not per distance. Runners still on course after the cutoff will be directed off course.
PARKING
To reach the O.K. Corral parking lot, turn left into the main entrance of Gemini Springs Park from Dirksen Drive. Follow the main park road, and when the road splits, stay to the left. This lane guides you directly into the West Parking Lot, which sits adjacent to the dog park and the O.K. Corral pavilion.
CAMPING
Primitive tent camping only ten sites inside Gemini Springs Park, each with a fire ring, picnic table, and groomed tent pad. No RVs. Reserved directly through Volusia County (386-736-5953), not through race registration, and sites are limited.
AID STATION
This is a cupless event. Carry your own fluids handheld bottle, vest, or waist pack. MileBuilt provides water, an electrolyte drink, and basic snacks at the O.K. Corral. Do not rely on the aid station as your complete nutrition plan, especially for longer distances or multi-day participation.
BIB PICKUP
Available on race day beginning ONE HOUR BEFORE YOUR SCHEDULED START TIME honor system, no ID required. A friend may pick up on your behalf. No bib transfers.
FINISH
Not chip timed. When you finish: cross the line, strike the GONG, then complete the CLOCK OUT at the MILEBUILT TIME CLOCK. Official finish times are recorded at the MILEBUILT TIME CLOCK and verified by the Race Director before results are posted. Every runner must complete the Clock Out process to receive an official finish record.
ONE DAY IS A FULL RACE. FOUR DAYS IS A STREAK.
Races
-
Gemini Springs 50K - Day 1
Incl. $6.10 Fee
Fri 3rd September 2027 (7:00AM EDT)
$91.10
50K The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs 50K - Day 2
Incl. $6.10 Fee
Sat 4th September 2027 (7:00AM EDT)
$91.10
50K The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs 50K - Day 3
Incl. $6.10 Fee
Sun 5th September 2027 (7:00AM EDT)
$91.10
50K The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs 50K - Day 4
Incl. $6.10 Fee
Mon 6th September 2027 (7:00AM EDT)
$91.10
50K The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs Marathon - Day 1
Incl. $5.20 Fee
Fri 3rd September 2027 (7:00AM EDT)
$75.20
Marathon The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs Marathon - Day 2
Incl. $5.20 Fee
Sat 4th September 2027 (7:00AM EDT)
$75.20
Marathon The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs Marathon - Day 3
Incl. $5.20 Fee
Sun 5th September 2027 (7:00AM EDT)
$75.20
Marathon The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs Marathon - Day 4
Incl. $5.20 Fee
Mon 6th September 2027 (7:00AM EDT)
$75.20
Marathon The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs Half Mar - Day 1
Incl. $4.60 Fee
Fri 3rd September 2027 (7:10AM EDT)
$64.60
Half Marathon The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs Half Mar - Day 2
Incl. $4.60 Fee
Sat 4th September 2027 (7:10AM EDT)
$64.60
Half Marathon The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs Half Mar - Day 3
Incl. $4.60 Fee
Sun 5th September 2027 (7:10AM EDT)
$64.60
Half Marathon The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs Half Mar - Day 4
Incl. $4.60 Fee
Mon 6th September 2027 (7:10AM EDT)
$64.60
Half Marathon The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs 10K - Day 1
Incl. $3.70 Fee
Fri 3rd September 2027 (8:00AM EDT)
$48.70
10K The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs 10K - Day 2
Incl. $3.70 Fee
Sat 4th September 2027 (8:00AM EDT)
$48.70
10K The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs 10K - Day 3
Incl. $3.70 Fee
Sun 5th September 2027 (8:00AM EDT)
$48.70
10K The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs 10K - Day 4
Incl. $3.70 Fee
Mon 6th September 2027 (8:00AM EDT)
$48.70
10K The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs 5K - Day 1
Incl. $3.10 Fee
Fri 3rd September 2027 (8:00AM EDT)
$38.10
5K The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs 5K - Day 2
Incl. $3.10 Fee
Sat 4th September 2027 (8:00AM EDT)
$38.10
5K The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs 5K - Day 3
Incl. $3.10 Fee
Sun 5th September 2027 (8:00AM EDT)
$38.10
5K The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K -
Gemini Springs 5K - Day 4
Incl. $3.10 Fee
Mon 6th September 2027 (8:00AM EDT)
$38.10
5K The Course The Gemini Springs Labor Day 4-Day Challenge runs on the Spring-to-Spring Trail / Pat Northey Pathway in DeBary, FL. The course starts and finishes at the O.K. Corral pavilion at Gemini Springs Park. Every distance follows the same out-and-back route out along the trail to a marked turnaround and back. Every repeat brings you back to the O.K. Corral for aid, then sends you out again. Oak and palm hammock overhead nearly the whole way. It gets familiar real quick. That is the point. Runners may access their own vehicle if parked near the course, though reaching it means stepping off the path and will add distance. Distances and Start Times 7:00 AM 50K and Marathon 7:10 AM Half Marathon 8:00 AM 10K and 5K Available distances: 50K . Marathon . Half Marathon . 10K . 5K
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Location
37 Dirksen Drive, DeBary, 32713, FL, United States
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DeBary 50K, Marathon, Half, 10K & 5K – MileBuilt Gemini Springs Labor Day 4-Day Challenge
