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Whether a race, special group ride, training opportunity, or cycling-related community event, the 303 calendar showcases it all.  To have an event posted here please follow this link:  Event Policy Submission & Guidelines

All Day

The Grand Junction Off-Road

Grand Junction Grand Junction

Grand Junction   All participants will climb their way out of downtown Grand Junction onto the Uncompahgre Plateau, while connecting some of the area's favorite technically challenging single track, double track, gravel toads and the occasional paved segment in theRead More

Pony Xpress Gravel 160

Trinidad CO

Trinidad 160K/70K gravel grinder   Come discover the challenge’s Pony Express riders faced in the 1860’s. These earliest American racers speed across remote, desolate regions of America. They had to combine speed, endurance, and mental toughness just to stay alive.Read More

Superior Morgul

Superior   Two of the most iconic courses on back to back days, right in the heart of Boulder County! On Saturday the action kicks off with the eight mile time trial event down Marshall Rd & Cherryvale, with theRead More

25th Annual Ride for the Pass

Aspen CO

Aspen   The Ride for the Pass is a fundraiser for the Independence Pass Foundation, whose mission is to restore and protect the ecological, historical, and aesthetic integrity of Independence Pass, a magnificent alpine landscape east of Aspen. The RideRead More

Battle the Bear

Bear Creek Lake Park Morrison

Lakewood   Race #2 in The Series. Distances for all abilities and ages, including a new 3-person Relay team discipline.  The intimate venue and Pit Zone offers a fantastic setting for hot racing action and spectating.  There will be a sponsorRead More