Iowa
Iowa Triathlon Calendar 2025-2026
Explore the best triathlons in Iowa for 2025-2026! Our updated list features 11 exciting races across the region. Find your next race in Iowa below and join the running community at these great events!
May 2025
The TriByKnight Triathlon, now in its 14th year, is a popular early-season event held in Waverly, Iowa, on the Wartburg College campus. This USAT-sanctioned sprint triathlon features a 300-yard swim,..
The Splash & Dash - TRI Clear Lake Triathlon is a youth-focused multisport event taking place in Clear Lake, Iowa. Scheduled for May 23, 2025, it features two age categories: Juniors (ages 7-10) and S..
The TRI Clear Lake 2025 is a premier triathlon event taking place in Clear Lake, Iowa, on May 24, 2025. This race, sanctioned by USA Triathlon, features multiple events including the TRI Clear Lake Tr..
June 2025
The Pigman Triathlon, Duathlon, and Open Water Swim is a popular multi-sport event taking place in Palo, Iowa. Scheduled for June 1, 2025, it features a variety of competitions including Sprint and Ol..
The IRONMAN 70.3 Des Moines is a premier triathlon event set in the vibrant city of Des Moines, Iowa. Participants will experience a scenic swim in Gray’s Lake, followed by a flat bike course through..
The Trestle Hustle is an annual running and multisport event organized by the Boone County Hospital Foundation, held in Madrid, Iowa. The 2025 event features in-person and virtual options, welcoming p..
The Ames Triathlon, Duathlon, and Aquabike is an inclusive sporting event taking place in Ames, Iowa, featuring a variety of competitions suitable for participants of all abilities. Events include an..
July 2025
The First Responders "Bring in the Backup" Triathlon is a patriotic-themed event taking place in Northwood, Iowa, featuring various competitions including a Sprint Distance Triathlon, Relay, Aquabike,..
August 2025
The Twin Lakes Triathlon, scheduled for August 9, 2025, in Manson, Iowa, features a variety of events catering to different skill levels. Participants can choose from the Sprint Triathlon, which inclu..
The Timber Tri is an exciting sports event scheduled for August 23, 2025, at Lake Icaria in Corning, Iowa. This annual event features a Sprint Triathlon, which includes a 600-meter swim, a 14-mile bik..
September 2025
The Black Hawk YMCA Triathlon is a sprint triathlon event taking place at George Wyth State Park in Waterloo, Iowa. Participants will compete in a 500-meter swim, a 16-mile bike ride, and a 5K run. Th..
