Registration for the April 10, 2022 race is now open!

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Latest News & Updates

1504, 2021

Posting Relay Results

We are aware of some issues posting the results for relays.  Our registration and timing provider has developed a solution for this below. You will [...]

1704, 2020

2020 Virtual Race Results

2020 Virtual Race Results for the Platte River Half Marathon & Buckhorn Exchange Relay can be found here:  Results

Proceeds from the race will benefit The Rocky Mountain Chapter of The Leukemia & Lymphoma Society. For more information on blood cancers and how you can help, go to


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