From big races to Saturday morning group runs—find duathlon events and connect with the local endurance sports community.
Sprint and Olympic Triathlon is held at Lake Lemon Conservency District outside of Bloomington, IN - and includes Duathlon, Aquabike, and Relay options*** Beautiful swim in Lake Lemon from the beach park, bike through the foothills of Monroe county (site of the Hilly Hundred) and run rolling hills on Tunnel Rd (freshly paved) and on packed gravel roads in the park. Sprint Tri - 500 yard lake swim; 15 mile bike; 3.1 mile Olympic Tri - 1650 yard swim; 24.8 mile bike; 6.2 mile run See all of the 'Ruble Racing' 2026 events at --> www.ruble.racing if you'd like to register for 3 or more events at once contact [email protected] for a discount code to do that Event details and schedule See www.ruble.racing for event schedules