Ann Arbor Tri, Du, & Aquabike
- Date Sat 12th July 2025
- Location Gregory, Michigan
- Price $43.84 - $316.45
- Races 11 races
- Distances Olympic, Sprint, 1 Mile
Event summary
Join us for the exhilarating Ann Arbor Tri, Du, & Aquabike event on Saturday, July 12, 2025, set in the stunning Gregory, Washtenaw area at the scenic Pinckney Recreation Area. This iconic race has been a staple of the community since 1986, allowing athletes to dive into the refreshing open waters of Halfmoon Lake, cruise along the rolling paved roads of the countryside, and conquer the beautiful Potowatomi Trail.
Participants can choose from a variety of exciting race formats, including the challenging Olympic Triathlon featuring a 1500-meter swim, a 28-mile bike ride, and a 5.3-mile trail run, or opt for the Sprint Triathlon with a 750-meter swim, a 14-mile bike ride, and a 3.5-mile run. There’s also the Olympic Aquabike, Sprint Duathlon, and team relay options for those who want to share the fun with friends. Post-race festivities will keep the energy high with delicious food and a vibrant atmosphere. Come be part of this unforgettable event that celebrates endurance, community, and the great outdoors!
Participants can choose from a variety of exciting race formats, including the challenging Olympic Triathlon featuring a 1500-meter swim, a 28-mile bike ride, and a 5.3-mile trail run, or opt for the Sprint Triathlon with a 750-meter swim, a 14-mile bike ride, and a 3.5-mile run. There’s also the Olympic Aquabike, Sprint Duathlon, and team relay options for those who want to share the fun with friends. Post-race festivities will keep the energy high with delicious food and a vibrant atmosphere. Come be part of this unforgettable event that celebrates endurance, community, and the great outdoors!
Organiser's Description
Since 1986, the iconic and classic Ann Arbor Tri has been held in the Pinckney Recreation Area at Halfmoon Lake, one of the largest state parks in all of Michigan. Youll swim the open waters of Halfmoon, bike the rolling paved country roads of the surrounding rural area, and then run the Potowatomi Trail. Its a classic course youll come back to again and again.
Choose Your Challenge!
OLYMPIC TRIATHLON 1500 meter swim (64 lengths in a standard metric pool), 28-mile paved road bike, 5.3-mile trail run (Yes, it's really an Olympic: (USAT Distances Defined [https://www.teamusa.org/USA-Triathlon/USAT-for-Me/Race-Directors/FAQs/Race-Distances-Defined])
SPRINT TRIATHLON 750-meter swim (32 lengths in a standard metric pool),14-mile paved road bike, 3.5 mile trail run
OLYMPIC AQUABIKE (swim bike done) 1500 meter swim, 28-mile paved road bike
SPRINT DUATHLON 2-mile paved run, 14-mile paved road bike, 3.5 mile trail run
OLYMPIC RELAY team up with one or two friends to complete our Olympic Triathlon together
SPRINT RELAY team up with one or two friends to complete our Sprint Triathlon together
PARK ENTRY
A State Park permit or Recreation Passport is needed to enter Pinckney Recreation Area. Visit the Michigan Department of Natural Resources here [https://www.michigan.gov/dnr/buy-and-apply/rec-pp]for pricing and more information.
HOST CLUB
The Ann Arbor Tri Club and the University of Michigan Tri Team will be your host clubs for this event. We are grateful to them for providing volunteers and bringing sharing their passion, dedication, and spirit to the Ann Arbor Tri!
To learn more about Ann Arbor Tri Club, CLICK HERE [https://annarbortriathlonclub.wildapricot.org/].
To learn more about The University of Michigan Tri Team CLICK HERE [http://michigantriathlon.org/].
To learn more about our club sponsorship program, CLICK HERE [https://epicraces.com/earn-free-racing-while-giving-back-to-the-sport-that-you-%e2%9d%a4%ef%b8%8f/].
COURSE
Please note that in the interest of safety, all courses are subject to change at any time at the discretion of the race director.
750m Swim Course Map (2x for Oly) [https://www.mapmyrun.com/routes/view/add_to_website/422995590]
Duathlon 1st Leg [https://www.alltrails.com/explore/map/ann-arbor-tri-du-run-1-f4beeba?u=i]
Sprint Bike Course Map [https://www.mapmyrun.com/routes/view/add_to_website/372571195]
Olympic Bike Course Map [https://www.mapmyrun.com/routes/view/add_to_website/4991226421]
Sprint and Mini Run Course [https://www.mapmyrun.com/routes/view/5384281348/]
Olympic Run Course [https://www.mapmyfitness.com/workout/6708871123/]
USA Triathlon Distance Defined [https://www.teamusa.org/USA-Triathlon/USAT-for-Me/Race-Directors/FAQs/Race-Distances-Defined]
POST-RACE PARTY
Stick around post race for food and festivities! Our Epic staff and volunteers will be cooking up pancakes, breakfast burritos, and more for race participants.
ZERO WASTE
The event is a Leave No Trace event. Learn more about our race-day recycling and composting efforts here. Want more information about running a great race and leaving no trace? Click here to visit Happy Planet Running! [https://happyplanetrunning.com]
-> Read the 2023 Ann Arbor Tri sustainability report here! [https://happyplanetrunning.com/?s=Ann+Arbor+tri]
Choose Your Challenge!
OLYMPIC TRIATHLON 1500 meter swim (64 lengths in a standard metric pool), 28-mile paved road bike, 5.3-mile trail run (Yes, it's really an Olympic: (USAT Distances Defined [https://www.teamusa.org/USA-Triathlon/USAT-for-Me/Race-Directors/FAQs/Race-Distances-Defined])
SPRINT TRIATHLON 750-meter swim (32 lengths in a standard metric pool),14-mile paved road bike, 3.5 mile trail run
OLYMPIC AQUABIKE (swim bike done) 1500 meter swim, 28-mile paved road bike
SPRINT DUATHLON 2-mile paved run, 14-mile paved road bike, 3.5 mile trail run
OLYMPIC RELAY team up with one or two friends to complete our Olympic Triathlon together
SPRINT RELAY team up with one or two friends to complete our Sprint Triathlon together
PARK ENTRY
A State Park permit or Recreation Passport is needed to enter Pinckney Recreation Area. Visit the Michigan Department of Natural Resources here [https://www.michigan.gov/dnr/buy-and-apply/rec-pp]for pricing and more information.
HOST CLUB
The Ann Arbor Tri Club and the University of Michigan Tri Team will be your host clubs for this event. We are grateful to them for providing volunteers and bringing sharing their passion, dedication, and spirit to the Ann Arbor Tri!
To learn more about Ann Arbor Tri Club, CLICK HERE [https://annarbortriathlonclub.wildapricot.org/].
To learn more about The University of Michigan Tri Team CLICK HERE [http://michigantriathlon.org/].
To learn more about our club sponsorship program, CLICK HERE [https://epicraces.com/earn-free-racing-while-giving-back-to-the-sport-that-you-%e2%9d%a4%ef%b8%8f/].
COURSE
Please note that in the interest of safety, all courses are subject to change at any time at the discretion of the race director.
750m Swim Course Map (2x for Oly) [https://www.mapmyrun.com/routes/view/add_to_website/422995590]
Duathlon 1st Leg [https://www.alltrails.com/explore/map/ann-arbor-tri-du-run-1-f4beeba?u=i]
Sprint Bike Course Map [https://www.mapmyrun.com/routes/view/add_to_website/372571195]
Olympic Bike Course Map [https://www.mapmyrun.com/routes/view/add_to_website/4991226421]
Sprint and Mini Run Course [https://www.mapmyrun.com/routes/view/5384281348/]
Olympic Run Course [https://www.mapmyfitness.com/workout/6708871123/]
USA Triathlon Distance Defined [https://www.teamusa.org/USA-Triathlon/USAT-for-Me/Race-Directors/FAQs/Race-Distances-Defined]
POST-RACE PARTY
Stick around post race for food and festivities! Our Epic staff and volunteers will be cooking up pancakes, breakfast burritos, and more for race participants.
ZERO WASTE
The event is a Leave No Trace event. Learn more about our race-day recycling and composting efforts here. Want more information about running a great race and leaving no trace? Click here to visit Happy Planet Running! [https://happyplanetrunning.com]
-> Read the 2023 Ann Arbor Tri sustainability report here! [https://happyplanetrunning.com/?s=Ann+Arbor+tri]
Races
-
Olympic
Incl. $10.84 Fee & T-Shirt
Sat 12th July 2025 (7:30AM EDT)
$149.84
1500m swim, 28-mile paved road bike, 5.3-mile trail run -
Olympic Athena
Incl. $10.84 Fee & T-Shirt
Sat 12th July 2025 (7:30AM EDT)
$149.84
Athena An Athena is any female athlete weighing greater than 165 pounds. Women meeting this criterion can choose to race as an Athena or not. This division is available for the triathlon only. Clydesdale A Clydesdale athlete is a male who weighs more than 220 pounds. Men meeting this criterion can choose to race as a Clydesdale or not. This division is available for the triathlon only. USAT RULES 3.2b Weight Class Division: Weight Class Division. In events where a weight class division is offered, the minimum weight shall be 220 pounds for men and 165 pounds for women, monitored by the event organizer. The weight class age categories for men and women shall be 39 years of age and under and 40 years of age and over. Participants are not eligible to compete in a weight class division and in an age group division at the same event. -
Olympic Clydesdale
Incl. $10.84 Fee & T-Shirt
Sat 12th July 2025 (7:30AM EDT)
$149.84
Athena An Athena is any female athlete weighing greater than 165 pounds. Women meeting this criterion can choose to race as an Athena or not. This division is available for the triathlon only. Clydesdale A Clydesdale athlete is a male who weighs more than 220 pounds. Men meeting this criterion can choose to race as a Clydesdale or not. This division is available for the triathlon only. USAT RULES 3.2b Weight Class Division: Weight Class Division. In events where a weight class division is offered, the minimum weight shall be 220 pounds for men and 165 pounds for women, monitored by the event organizer. The weight class age categories for men and women shall be 39 years of age and under and 40 years of age and over. Participants are not eligible to compete in a weight class division and in an age group division at the same event. -
Sprint
Incl. $8.44 Fee & T-Shirt
Sat 12th July 2025 (7:30AM EDT)
$107.44
750m swim, 14-mile paved road bike, 3.5-mile trail run -
Sprint Athena
Incl. $8.44 Fee & T-Shirt
Sat 12th July 2025 (7:30AM EDT)
$107.44
Athena An Athena is any female athlete weighing greater than 165 pounds. Women meeting this criterion can choose to race as an Athena or not. This division is available for the triathlon only. Clydesdale A Clydesdale athlete is a male who weighs more than 220 pounds. Men meeting this criterion can choose to race as a Clydesdale or not. This division is available for the triathlon only. USAT RULES 3.2b Weight Class Division: Weight Class Division. In events where a weight class division is offered, the minimum weight shall be 220 pounds for men and 165 pounds for women, monitored by the event organizer. The weight class age categories for men and women shall be 39 years of age and under and 40 years of age and over. Participants are not eligible to compete in a weight class division and in an age group division at the same event. -
Sprint Clydesdale
Incl. $8.44 Fee & T-Shirt
Sat 12th July 2025 (7:30AM EDT)
$107.44
Athena An Athena is any female athlete weighing greater than 165 pounds. Women meeting this criterion can choose to race as an Athena or not. This division is available for the triathlon only. Clydesdale A Clydesdale athlete is a male who weighs more than 220 pounds. Men meeting this criterion can choose to race as a Clydesdale or not. This division is available for the triathlon only. USAT RULES 3.2b Weight Class Division: Weight Class Division. In events where a weight class division is offered, the minimum weight shall be 220 pounds for men and 165 pounds for women, monitored by the event organizer. The weight class age categories for men and women shall be 39 years of age and under and 40 years of age and over. Participants are not eligible to compete in a weight class division and in an age group division at the same event. -
Olympic Aquabike
Incl. $10.84 Fee & T-Shirt
Sat 12th July 2025 (7:30AM EDT)
$149.84
Aquabike - 1500m swim, 28-mile paved road bike -
Sprint Duathlon
Incl. $8.44 Fee & T-Shirt
Sat 12th July 2025 (7:30AM EDT)
$107.44
Duathlon 2-mile trail run, 14-mile paved road bike, 3.5 -mile trail run -
Sprint Relay
Incl. $14.44 Fee & T-Shirt
Sat 12th July 2025 (7:30AM EDT)
$213.44
Relay: Rock this race with a team of 3 or 2. -
Olympic Relay
Incl. $17.45 Fee & T-Shirt
Sat 12th July 2025 (7:30AM EDT)
$316.45
Relay: Rock this race with a team of 3 or 2 -
Open Water 1 Mile Swim
Incl. $4.84 Fee & T-Shirt
Sat 12th July 2025 (8:30AM EDT)
$43.84
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Ann Arbor Tri, Du, & Aquabike