EMC DAM to DSM

MAY
30
2026
Run from Saylorville Dam to Cowles Commons in Downtown Des Moines on a scenic half marathon that winds along the Des Moines River and through rural Polk County. Join a storied race that has welcomed runners since 1980 or choose the virtual DAM option.
Sat 30 May 2026
Half Marathon

Always double-check with the organizer's website! This page may contain affiliate links.

Events and entry

The event offers these race options:

  • Half Marathon
  • Virtual DAM Half Marathon

Listed entry fee for both events is $80. The price increases after January 4, 2026. The half marathon is open to ages 11+. An additional City of Des Moines trail use fee of $1.00 applies.

Course and location

The in-person course starts at Saylorville Dam and finishes in Downtown Des Moines at Cowles Commons. Runners travel south from the dam through rural areas of Polk County, cross I-35 at the Morningstar bridge, pass along the Des Moines River at Birdland Park, and cross the Des Moines River near the World Food Prize Building before the finish. The posted event location address is 8250 Horseshoe Road, Polk City, IA 50309.

Since 1980 the event page reports that more than 135,000 runners have participated in the DAM to DSM course. Additional race information is listed on the event website. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
Virtual Dam Half Marathon