All Day

Fall Equinox Marathon

Mishawaka Amphitheater 13714 Poudre Canyon Rd, Bellvue, CO 80512, Bellvue

Pikes Peak Marathon

Memorial Park - Manitou Springs 502 Manitou Ave, Manitou Springs

Second Wind Fund 5K

Clement Park 7306 W. Bowles Avenue, Littleton
$25 – $35

EDT XC Showdown

Aurora Sports Park 19300 E Colfax Avenue, Aurora

St. Jude Walk/Run

Auraria Tivoli Quad 1000 Larimer St, Denver
Free

Oktoberfest Fun Run

Twisted Pine Brewing Company 3201 Walnut St, Boulder

Week of Events

Red Feather Trail Jamboree

Red Feather Trail Jamboree

Please click here to submit your event for FREE to our online calendar.
We do not allow events without physical locations (IE – virtual runs, runs with locations TBD, etc…).
Please allow 48 hours after submission for an event to appear on the calendar. If you have already listed your event and would like us to update it, please contact us.