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Colorado Cold Rush 5K/10K

Coal Creek Golf Course 585 Dillion Rd, Louisville

Starting at Louisville's Coal Creek Golf Course and running through neighborhoods, past fairways and along ponds and open spaces, the wintery 5k/10k sometimes has sun and 65* without a cloud […]

Prairie Dog Race Series

Colorado Cold Rush

Coal Creek Golf Course 585 Dillion Rd, Louisville

Baby, it's cold outside... And we're gonna take it on, because that's what living in Colorado is all about. Let's conquer the elements together at this WINTERY January 5k/10k race. […]

Featured RunDenver Race Series

Polar Bear 5K

Washington Park - Denver 701 S Franklin St, Denver

The RunDenver Series is the original running series in Colorado and has been a staple for over three decades. Produced by HAL Sports, the series promises a fun time through […]

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