Overview
The Des Moines Marathon attracts approximately 2,500 finishers each October through Iowa's capital on the Des Moines and Raccoon rivers. The course passes the Iowa State Capitol with its golden dome, the East Village district, and Gray's Lake park on flat prairie terrain. October's crisp Midwest autumn makes it Iowa's largest road race.
Des Moines Marathon is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.
Des Moines Marathon 2026 race day
The next Des Moines Marathon is scheduled for Sunday, 25 October 2026 with a 7:30 am start. The certified course covers 42.195 km (26.2 miles) with 50 m of climbing on a very flat layout.
Des Moines Marathon course route
The Des Moines Marathon is an urban road that starts and finishes at the Iowa State Capitol or Gray's Lake area. The loop passes the golden-domed Capitol, the East Village, and the Des Moines River trails. The flat profile keeps rhythm steady throughout, with only minor bridge ramps or short rises interrupting otherwise even pacing. Spectators line the lakeside promenades and the start-finish area, with the densest support where the course passes parks and scenic embankments.
Des Moines Marathon elevation profile
The Des Moines Marathon course is very flat over 42.195 km (26.2 miles). Runners cover 50 metres of climbing and 50 metres of descent, with minimal net elevation change from start to finish.
Des Moines Marathon course videos
Race-day footage from the course to help you picture the route, crowds, and key landmarks on marathon day.
2009 Des Moines Marathon Highlights
2008 IMT Des Moines Marathon Highlights
Frequently Asked Questions
- What is the Des Moines Marathon elevation profile?
- The Des Moines Marathon has 50 metres of total climbing and 50 metres of descent over 42.195 km (26.2 miles). The course is very flat, with 0 metres of net change from start to finish.
- How long is the Des Moines Marathon?
- The Des Moines Marathon is the standard marathon distance of 42.195 kilometres (26.2 miles), certified to World Athletics rules. Starts and finishes at the Iowa State Capitol or Gray's Lake area.
- What time does the Des Moines Marathon start?
- The 2026 Des Moines Marathon starts at 7:30 am local time on Sunday, 25 October 2026. Arrive early for baggage drop and corral access — official race communications on www.desmoinesmarathon.com/ confirm any last-minute schedule changes.
- Where does the Des Moines Marathon start?
- The race starts and finishes near the Iowa State Capitol or Gray's Lake. The loop covers downtown and the river trails.
- Is the Des Moines Marathon flat?
- Yes. Des Moines sits on flat prairie terrain along the Des Moines River. It is one of the flatter Midwest marathons.
- What landmarks does the Des Moines Marathon pass?
- The Iowa State Capitol golden dome, Gray's Lake, the East Village, and the Des Moines River trails are course highlights.
- What weather should I expect in Des Moines in October?
- October in Des Moines is crisp autumn weather, often 5–15 °C (41–59 °F). Colourful foliage along the river trails adds scenery.
Last updated 18 July 2026. Edition dates and course details are reviewed regularly.