Mile Square Madness 5k, 10k, and Half Marathon
Sunday, April 13, 2025
Past event
8:00 AM PDT
Fountain Valley, California
$27.49–$42.33 · 3 races
5km, 10km, Half Marathon
Event summary
Join us for the exhilarating Mile Square Madness on Sunday, April 13, 2025, in the beautiful Fountain Valley, Orange County! This vibrant running event takes place at Mile Square Park, where participants can choose from three exciting race distances: the Half Marathon, 10K, and 5K. Kick off your race weekend with early bib pick-up at Sports Basement on Saturday from 2-4 PM, where you can also enjoy exclusive discounts!
On race day, the Half Marathon starts at 8:00 AM, followed by the 5K and 10K at 8:30 AM. Experience a scenic loop course that is perfect for runners and walkers of all levels, with plenty of on-course support, including water stations and restrooms. Plus, all finishers will have their moments captured with free race photos! Celebrate your achievement as awards will be presented to the top male and female finishers in each category. Don’t miss out on this fantastic opportunity to connect with fellow running enthusiasts and enjoy a day filled with energy and fun!
On race day, the Half Marathon starts at 8:00 AM, followed by the 5K and 10K at 8:30 AM. Experience a scenic loop course that is perfect for runners and walkers of all levels, with plenty of on-course support, including water stations and restrooms. Plus, all finishers will have their moments captured with free race photos! Celebrate your achievement as awards will be presented to the top male and female finishers in each category. Don’t miss out on this fantastic opportunity to connect with fellow running enthusiasts and enjoy a day filled with energy and fun!
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Races
-
5k
Incl. $2.50 Fee
Entries closed8:30 AM PDT
$27.49
-
10k
Incl. $2.74 Fee
Entries closed8:30 AM PDT
$31.73
-
Half Marathon
Incl. $3.34 Fee
Entries closed8:00 AM PDT
$42.33
Organiser's description
Location Details
Start Location: Mile Square Park, just past parking lot D Across the street from 11014 Lavender Ave, Fountain Valley, CA 92708
PARK ENTRANCE: 16801 Euclid St, Fountain Valley, CA 92708
PARKING: $5.00 per car at Mile Square Park (opens at 7am). Limited free street parking is available.
EVENT SCHEDULE
Saturday: 2-4pm at Sports Basement, Fountain Valley
We've partnered with Sports Basement Orange County in Fountain Valley for our Fountain Valley races! You can pick up your bib the day before the race and skip the race-day line. Additionally, Sports Basement Orange County is offering a discount to our participants!
Sunday
7:30am Bib pick-up opens at the start
8:00AM Half marathon start
8:30AM 5k & 10k start
11:10AM Course closes (3 hours, 10 minutes for the Half)
_Early start of 7:45am may be pre-arranged for half marathoners, email your request to [email protected]. All early starters will not be eligible for awards.
_LOOP COURSE
5K & 10K this 5k route is used for the 5k (one loops), 10k (two loops with a small out and back) route here https://www.mapmyrun.com/routes/view/6348094807
HALF MARATHON this route is used for the half marathon, it's similar to the 5k route but has an added section and a small out and back (four loops) route here https://www.mapmyrun.com/routes/view/6348104806
MORE ABOUT THE COURSE: This is a looped course, meaning you will begin and finish in the same location. Our courses are not closed, which means that there are often runners, walkers, and others enjoying the day along with you.
ON-COURSE SUPPORT: Courses are well marked with two water stations and restrooms along the way.
FINAL DETAILS
BIB: Please wear your race bib on the front of your shirt so we can track your time and send your pics!
GEAR CHECK: You may leave personal items with staff at the registration tent. Please bring your own bag.
AWARDS: 1st place medals are given to the overall 1st male and female in each distance.
RESULTS & PHOTOS: A link for race results and photos will be sent the day after the race and earlier on Instagram. Race photos are free!
JOIN US AGAIN: Did you have a blast running with us at our low-pressure, high vibes race? We have themed races throughout the year in Long Beach, Santa Monica, and Fountain Valley. Register for multiple races at a time to earn a discount. Check our full schedule.
Have Another Question? Check our FAQ page https://hightideruns.com/fountain-valley-ca-events, it's probably answered there!
Start Location: Mile Square Park, just past parking lot D Across the street from 11014 Lavender Ave, Fountain Valley, CA 92708
PARK ENTRANCE: 16801 Euclid St, Fountain Valley, CA 92708
PARKING: $5.00 per car at Mile Square Park (opens at 7am). Limited free street parking is available.
EVENT SCHEDULE
Saturday: 2-4pm at Sports Basement, Fountain Valley
We've partnered with Sports Basement Orange County in Fountain Valley for our Fountain Valley races! You can pick up your bib the day before the race and skip the race-day line. Additionally, Sports Basement Orange County is offering a discount to our participants!
Sunday
7:30am Bib pick-up opens at the start
8:00AM Half marathon start
8:30AM 5k & 10k start
11:10AM Course closes (3 hours, 10 minutes for the Half)
_Early start of 7:45am may be pre-arranged for half marathoners, email your request to [email protected]. All early starters will not be eligible for awards.
_LOOP COURSE
5K & 10K this 5k route is used for the 5k (one loops), 10k (two loops with a small out and back) route here https://www.mapmyrun.com/routes/view/6348094807
HALF MARATHON this route is used for the half marathon, it's similar to the 5k route but has an added section and a small out and back (four loops) route here https://www.mapmyrun.com/routes/view/6348104806
MORE ABOUT THE COURSE: This is a looped course, meaning you will begin and finish in the same location. Our courses are not closed, which means that there are often runners, walkers, and others enjoying the day along with you.
ON-COURSE SUPPORT: Courses are well marked with two water stations and restrooms along the way.
FINAL DETAILS
BIB: Please wear your race bib on the front of your shirt so we can track your time and send your pics!
GEAR CHECK: You may leave personal items with staff at the registration tent. Please bring your own bag.
AWARDS: 1st place medals are given to the overall 1st male and female in each distance.
RESULTS & PHOTOS: A link for race results and photos will be sent the day after the race and earlier on Instagram. Race photos are free!
JOIN US AGAIN: Did you have a blast running with us at our low-pressure, high vibes race? We have themed races throughout the year in Long Beach, Santa Monica, and Fountain Valley. Register for multiple races at a time to earn a discount. Check our full schedule.
Have Another Question? Check our FAQ page https://hightideruns.com/fountain-valley-ca-events, it's probably answered there!
Location
Mile Square Regional Park, 16801 Euclid St., Fountain Valley, 92708, CA, United States
Mile Square Madness 5k, 10k, and Half Marathon
Event data
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