Registration for 2021 is now open!

2021 races will be virtual only.

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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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