Iowa Marathons

Complete list of marathons happening in Iowa in 2025 with dates, locations, and registration information.

Find your next race

Find your next race by searching our complete database.

Des Moines St. Paddy’s Day Marathon

Des Moines, Iowa

March 15, 2025

Riceville, Iowa

May 3, 2025

Ida Grove, Iowa

August 2, 2025

Shenandoah, Iowa

September 13, 2025

Des Moines, Iowa

October 19, 2025

Search our complete database by location, date, and more to discover your next race.

Search marathons by location & date

Personalized marathon training

Calculate your target race pace

Calculate your training zones

Explore 2025 race schedule

View recent marathon results

Complete guide to 2025 races