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 11 exciting races across the region. Find your next race in Indiana below and join the running community at these great events!
September 2026
A comprehensive multisport festival at Hueston Woods State Park featuring triathlons, duathlons, open water swims, and running races for all ability levels.
Navigate Prairie Creek Reservoir by foot, canoe, and bike in this family friendly adventure race where teams use a map and compass to find hidden checkpoints.
Multi-distance triathlon at Prairie Creek Reservoir Park with Sprint and Olympic options, USAT sanctioned and chip timed. Lake swim, rolling hills on bike and run, finishers receive a shirt and medal.
Championship swimrun and open water swims at Deam Lake, Indiana on September 27, 2026, with distances from 4.8 km to 23.6 km.
October 2026
A 1.5 mile team adventure race in Jasper combining physical activity with nine puzzle stations and timed challenges to earn flags.
Monthly updates for Indiana
Get new running races (and updates) in your inbox every month.
HoosierMan Triathlon on October 4, 2026 at Lake Lemon near Bloomington, Indiana offers sprint and Olympic triathlons, a sprint duathlon, aquabike options and team relays. The USAT sanctioned, chip timed event features a lake swim, rolling bike course..
Boilerman is an annual Olympic distance triathlon at White Oaks Campground on Lake Freeman, offering individual, collegiate and relay races with standard Olympic distances.
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.
Sprint triathlon at Winona Lake Park with adult, relay, USAT-sanctioned duathlon and youth races, chip timing, helmet rules, and age-group awards.
Multi-distance triathlon in Elkhart with a sandy beach swim, a flat 12-mile bike loop along the state line, and separate competitive and non-competitive kids races.
July 2027
A long-running IRONMAN 70.3 in Muncie, IN with a flat swim at Prairie Creek Reservoir, a fast bike through Indiana countryside, and a rolling run in Muncie Nature Park.