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 9 exciting races across the region. Find your next race in Iowa below and join the running community at these great events!
September 2026
A relay and solo half triathlon in Solon, Iowa that supports Lewy Body Dementia awareness, with kayak swim and e-bike cycling 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.
Monthly updates for Iowa
Get new running races (and updates) in your inbox every month.
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 at the Washington YMCA on August 14, 2027 with a 300 yard indoor swim, 13 mile bike on the Kewash Trail and a 5K run through Sunset Park.
Sprint distance triathlon and duathlon in Manchester, IA with a 400 yd swim or 1 mile run, a 16 mile bike and a 5K run; proceeds benefit local emergency services.