Iowa
Iowa Triathlon Calendar 2026-2027
Monthly updates for Iowa
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Iowa for 2026-2027! Our updated list features 13 exciting races across the region. Find your next race in Iowa below and join the running community at these great events!
August 2026
A USA Triathlon sanctioned sprint and Olympic triathlon in downtown Clear Lake Iowa on August 29 2026, plus a youth Splash and Dash and lakeside finish.
A multi-sport adventure on 08/29/2026 with a 5 mile paddle, 3 mile trail run and 7 mile mountain bike, held as a fundraiser for Ingawanis Adventure Base and Woodland.
A community fundraising race at Schram Pond in Manchester, IA, offering sprint triathlon and duathlon formats with individual and 2 to 3 person team options. Proceeds support Delaware County emergency services and entry includes a t-shirt, medal, and..
September 2026
A sprint triathlon at George Wyth State Park featuring a 500 meter swim, 16.5 mile bike and 5K run, with individual, relay and swim only options supporting the Family YMCA of Black Hawk County.
Two mile kayak plus a 3.5 mile trail run at Quarry Springs Park with solo, relay, and run only options, shirts, awards, and free photos.
Monthly updates for Iowa
Get new running races (and updates) in your inbox every month.
Relay and individual triathlon options in Solon, Iowa covering half-triathlon distance, with relay teams of 2 to 12 and kayak or e-bike options placed in an Alternative Division.
October 2026
Multi day event in Harpers Ferry, Iowa combining trail running, fly fishing and craft beer while directing funds to local fish habitat restoration.
A map and compass adventure race in Elkader, Iowa on October 3, 2026 combining trekking, biking and paddling for teams or solo competitors.
May 2027
Multi-discipline event at Lake Manawa Beach on 23 May 2027 featuring sprint and relay triathlons, aquabike, aquathon, open-water swim and a duathlon, with swim, bike and run courses around the lake.
June 2027
A multisport day at Pleasant Creek State Park featuring sprint and Olympic triathlons, aquabike, a sprint duathlon and a 1500 m open water swim, with relay teams welcome and chip timing for all races.
Annual community race on the High Trestle Trail with 5K, 10K, duathlon and virtual options; 208 athletes participated in 2026 to support the Boone County Hospital Foundation.
A multi-discipline event at Ada Hayden Lake on June 27, 2027 featuring triathlon, relay, paratriathlon, aquabike, duathlon and a swim-only race; the event is chip timed and part of the Heart of America Triathlon Series.
August 2027
Triathlon in Washington, Iowa in August 2027 with a 300 yard swim, 13 mile bike on the Kewash Trail and a 5K run, offering individual and team entries.