6745 S. Santa Fe Dr., Littleton CO
Sunday, April 12th, 2026
Race Overview
Welcome to the Platte River Half Marathon & Relay race, one of the most exciting and popular races in the Denver Metro Area! This race is held annually in Littleton, CO. We’re thrilled to announce that registration for our upcoming 2026 event on Sunday, April 12th is open for the half-marathon and relay race.
Race Location
- Start and Finish: Next to the beautiful Platte River Trail.
- Nearby Venue: Adjacent to the popular Breckenridge Brewery campus.
Post-Race Celebration
Join us for an epic post-race party at the Brewery with food, vendors, live music, and of course beer!
Who Can Join?
- Experienced Runners: Looking to set a new PR.
- Newcomers: Wanting to tackle your first half-marathon.
- Teams: Runners wanting to participate in an exciting relay race.
Charity Support
We donate a portion of the proceeds to the Leukemia & Lymphoma Society. Thank you for your support, and we can’t wait to see you at the finish line!
Additional Information
- Website: Questions? Visit our race website here.
- Entry Fees: Non-refundable and non-transferable.
- Deferrals: No deferrals to future years.
Course Map
Suggested Races
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