In 304 days · Sat, Jun 5, 2027
Don't let race day sneak up
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When
Saturday, June 5th, 2027
Where
8250 Horseshoe Road, Polk City IA
Distance
Half
Typical weather
61–81°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2026
66–83°F
rain
2025
54–76°F
dry
2024
56–81°F
dry
2023
63–85°F
dry
2022
56–80°F
rain
2021
67–90°F
dry
2020
68–86°F
rain
2019
66–86°F
dry
2018
63–87°F
dry
2017
59–81°F
dry
Best months to race in Iowa →
About this race
Iowa's Greatest Running Tradition
- History: Since 1980, more than 140,000 runners have made running from the quiet and calm of the Saylorville Dam to the heat and high-rises of downtown Des Moines one of the greatest running traditions in central Iowa.
- Participants: Whether you’re a weekend warrior, a first-timer, or a diehard, this iconic running event is for you.
Saylorville Dam
- View: There is something unparalleled about standing on top of the Saylorville Dam and looking out at the high-rise buildings on the horizon knowing that you will conquer the distance in between.
- Scenery: After crossing the dam, athletes will travel south through the fields and rural beauty of Polk County.
Downtown Des Moines
- Course: Runners traverse I-35 at the Morningstar bridge and continue into the Northside Neighborhoods, along the Des Moines River at Birdland Park.
- Finish Line: Athletes will finish their half-marathon journey by crossing the Des Moines River and passing the World Food Prize Building.
- Post-Race Celebration: With the finish line behind you, there’s a huge party awaiting you at Cowles Commons across from The Des Moines Civic Center.
Race Details
- Date: June 5, 2027
- Location: 8250 Horseshoe Road, Polk City, IA
- More Information
Course map
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