Colfax Marathon

Colfax Marathon
Date May 2021 (TBD)
Distance 5k, 10k, 10mi, Half-marathon, Marathon, Relay
Course Type Road


Race Information

The Colfax Marathon is Denver's largest running weekend. Runners get to pick from the marathon, marathon relay, half marathon, or urban 10 miler and enjoy Denver’s iconic landmarks. Just getting started on the running scene? There's a 5k for that.

A Boston Marathon qualifier, the Colfax Marathon should be on the bucket list for every runner!

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