Indiana
Indiana Triathlon Calendar 2026-2027
Monthly updates for Indiana
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Indiana for 2026-2027! Our updated list features 15 exciting races across the region. Find your next race in Indiana below and join the running community at these great events!
May 2027
A USAT sanctioned, chip timed multi-distance triathlon at Prairie Creek Reservoir Park featuring Sprint, Olympic, and a new Half Iron distance.
Sprint triathlon, duathlon, aquabike and relays at Fox Island Park near Bowman Lake on May 29, 2027 with USAT sanctioning and chip timing.
June 2027
A multi-distance triathlon weekend in Hammond, Indiana featuring Sprint and Olympic races, a Paratriathlon national qualifier, youth and canine events, and programming that honors Military, Veterans, and First Responders.
Triathlon at Clear Lake Pub and Beach in Fremont, IN on June 12, 2027, offering sprint and Olympic distances plus duathlon, aquabike and relay options.
Sprint triathlon at Winona Lake Park with adult, relay, USAT-sanctioned duathlon and youth races, chip timing, helmet rules, and age-group awards.
Monthly updates for Indiana
Get new running races (and updates) in your inbox every month.
A multi-format triathlon at Ideal Beach Waterpark in Elkhart with a 400-yard swim, 12-mile bike, 3.1-mile run plus team relays and kids races.
July 2027
IRONMAN 70.3 Muncie on July 10, 2027 pairs a flat swim at Prairie Creek Reservoir with a fast bike through Indiana countryside and a run in Muncie Nature Park.
La Porte Triathlon in La Porte, Indiana on July 10, 2027 offers sprint triathlon, duathlon, relays and aquabike with a 300 participant cap.
Multi-distance triathlon at Lake Clare with Sprint, Olympic, and Half Iron courses plus duathlon, aquabike, and relays; USAT sanctioned and chip timed.
August 2027
Triathlon and mile open water swim at Fidler Pond Park in Goshen featuring a 500 yard swim, 15.8 mile bike, 5K run, and a chip timed one mile swim.
Sprint triathlon at Fox Island Park with a 500 yard swim, 12 mile bike and 3.1 mile run, USAT sanctioned and chip timed with relay and aquabike options.
Late-August triathlon at Geist Waterfront Park with sprint and Olympic distances, duathlon, aquabike, and relay options; USAT sanctioned and chip timed.
September 2027
Triathlon at Miami State Recreation Area offering Sprint, Olympic and Half Iron distances plus duathlon, aquabike and relay options with parking included.
A multi-format triathlon festival at Hueston Woods State Park offering triathlon, duathlon, aquabike, aquathlon, open swims and runs on September 19, 2027.
Multi-format USAT triathlon at Prairie Creek Reservoir Park featuring sprint and Olympic distances, duathlons, aquabikes, relays, chip timing and on-site amenities.