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Science Stride 5K

Boulder Reservoir 5275 Reservoir Rd, Boulder

The Science Stride 5k brings together our community for a common cause: Inspiring the next generation of scientists! This event provides an excellent opportunity for everyone who believes in the …

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FREE First Timer Half-Marathon Training

Runners Roost - Denver 1685 S Colorado Blvd. Unit j, Denver

Join our First-Timers Training Program for the Colfax Half Marathon and 10-Mile Run! The program is designed to guide you towards a successful finish at the Colfax Half Marathon or …

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The Pancake Run

Runners Roost - Denver 1685 S Colorado Blvd. Unit j, Denver

Come train with the us! What better way than with a free 5K/10K and then free pancakes and coffee from Flippin' Flapjacks. On March 2, join your Colfax Marathon Ambassadors, …