Indiana
Indiana Triathlon Calendar 2026-2027
Monthly updates for Indiana
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Explore the best triathlons in Indiana for 2026-2027! Our updated list features 32 exciting races across the region. Find your next race in Indiana below and join the running community at these great events!
August 2026
A multi-event triathlon and duathlon at Culver Academies on August 8, 2026 featuring adult triathlon and duathlon, team relays and children’s races plus on-site amenities, safety teams and an on-campus bike and run course.
An 11th annual sprint distance triathlon and a mile open water swim at Fidler Pond Park in Goshen on August 8, 2026. The quarry is open for swimming only that day and swim courses run counter clockwise with chip timing.
Experience a multisport event in the scenic Tipton Lakes neighborhood of Columbus. Choose between a sprint triathlon featuring a lake swim or a duathlon consisting of running and country road cycling.
Experience a unique adventure race at Eagle Creek Park featuring a combination of trail running and paddling. This run-paddle-run event offers a scenic course for individuals and teams with proceeds supporting local trail maintenance.
Experience the Fox Island Triathlon #2 at Fox Island County Park in Fort Wayne. Choose from sprint triathlon, duathlon, or aquabike options featuring a 500 yard lake swim and a 12 mile bike ride.
The Indy Sprint Triathlon offers five multi-sport formats at Eagle Creek Park. Choose from a triathlon, duathlon, aquabike, or a relay team event. Registration includes a T-shirt and the chance for awards.
A women focused multi-discipline event in Cicero on August 29, 2026 offering triathlon, duathlon, aquabike and relay options with awards, womens softstyle shirts and a referral refund program.
Join this multi sport event at Geist Waterfront Park featuring Sprint and Olympic triathlons, duathlons, and aquabike races. Enjoy a swim in the reservoir followed by a fast bike course on rolling county roads.
September 2026
Experience a multisport race at the Miami State Recreation Area featuring Triathlon, Duathlon, and Aquabike events. Choose from Sprint, Olympic, or Half Iron distances with convenient parking right by the beach and transition areas.
A multisport festival at Hueston Woods State Park Beach in Oxford Ohio offering beginner, sprint, Olympic and 1/3 Iron distances across triathlon, duathlon, aquabike and aquathlon formats, plus open water swims and open runs.
Experience a historic racing tradition at Prairie Creek Reservoir Park with Sprint and Olympic distances. Enjoy a lake swim, rolling bike courses, and a shaded park finish with categories for all individual and relay athletes.
October 2026
The HoosierMan Triathlon offers sprint and Olympic distances at Lake Lemon near Bloomington. Choose from triathlon, duathlon, aquabike, or relay formats on a scenic course. The event is organized by Ruble Triathlon.