Iowa · Half Marathon

Dam to Dam Half Marathon

Dam to Dam Half Marathon is a half marathon event held in Des Moines, Iowa. It is usually held in May; the exact date hasn't been confirmed in the listing yet. About 3,500 runners take part across all distances.

Usually held
May
Location
Des Moines, IA
Field size
~3,500 runners

Race details

Usually held in
May (date not confirmed)
Location
Des Moines, Iowa
Distances
Half Marathon
Field size
About 3,500 runners
Course
Minimal
Registration
runsignup.com
Official website
damtodam.com

About the Dam to Dam Half Marathon

A celebrated point-to-point half marathon (47th running in 2026) that runs from the Saylorville Dam south through Polk County into downtown Des Moines along the Des Moines River.

Rankings and notes

Rankings and awards
Central Iowa's signature half marathon since 1980 with more than 140,000 runners over its history; the EMC DAM to DSM regularly sells out
Notes
Popular half marathon

More half marathons in Iowa

Coming up next, by confirmed date.

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Guides from the RaceRove blog

Dam to Dam Half Marathon: common questions

When is the Dam to Dam Half Marathon?
The next date hasn't been announced in the listing yet. The race is usually held in May. Check the organiser's website for the official date.
Where is the Dam to Dam Half Marathon held?
In Des Moines, Iowa.
What distances does the Dam to Dam Half Marathon offer?
Half Marathon.
How many people run the Dam to Dam Half Marathon?
About 3,500 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
How do I register for the Dam to Dam Half Marathon?
Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
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