LYONS — The Old Man Winter Rally running and cycling race, which starts in Lyons, is scheduled for Sunday. About 2,000 riders and runners from 27 states are expected to participate in the race, which ...

Nov. 23—Alpine Bank Boulder will hold its annual 5K run on Thanksgiving Day to benefit Harvest of Hope food pantry. On Thursday, the run will kick off at 9:15 a.m. from Boulder's Flatiron Park ...

Greatest .5k Ever: 9:30 a.m. Sunday, Sanitas Brewing Co, 3550 Frontier Ave., Boulder. It’s a .5k! Break the Dry January ...

Boulder Friends of Jazz Jam Session: 1 p.m. Sunday, Avalon Ballroom, 6185 Arapahoe Road, Boulder. Come listen, play and dance ...

The annual May race runs through central Boulder and the University of Colorado campus before finishing inside Folsom Field (nearly) every Memorial Day since 1979. BOLDERBoulder moved up two spots ...

Click here to Volunteer for the CUSG Sexual Assault Awareness 5K 2023. Click here to be sent to the CU donation page for our Victim Assistance Fund. On Monday, April 24th, CUSG is facilitating an ...