Iowa
Iowa Triathlon Calendar 2025-2026
Explore the best triathlons in Iowa for 2025-2026! Our updated list features 10 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. This USAT-sanctioned sprint triathlon features a 300-yard swim, a 15-mile bike ride, and a 3.1-m..
The Splash & Dash - TRI Clear Lake Triathlon is an exciting event designed for youth aged 7-15, promoting a fun and active family weekend. Scheduled for May 23, 2025, participants can choose between t..
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 that sho..
The Ames Triathlon, Duathlon, and Aquabike event is set to take place in Ames, Iowa, featuring a variety of competitions suitable for participants of all skill levels. Events include individual and re..
July 2025
The First Responders "Bring in the Backup" Triathlon is an exciting athletic event scheduled for July 26, 2025, in Northwood, Iowa. This triathlon features multiple competitions, including the main tr..
August 2025
The Twin Lakes Triathlon, scheduled for August 9, 2025, in Manson, Iowa, features a variety of events including the Sprint Triathlon, Super Sprint Triathlon, and Splash and Dash. Participants can comp..
The Timber Tri is an exciting sports event taking place at Lake Icaria in Corning, Iowa. Scheduled for August 23, 2025, it features a Sprint Triathlon, which includes a 600-meter swim, a 14-mile bike..
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..
