5K races across
Denver–Boulder.
Every upcoming 5k races in Denver–Boulder — dates, start lines and registration, with the crews to train with listed right beside them.
Browse by distance
Showing 31–51 of 51
March 2027
1 raceApril 2027
5 racesDenverDonut Dash5KPiney Creek Hollow Park, South Tower Road, Centennial, CO 80016, U.S. · AuroraSloth Run 5K/10K/13.1 DENVER/AURORA5K10KHalf MarathonLittletonPlatte River Half-Marathon, Relay & 5k5KHalf MarathonDenverDoNot Stop Half Marathon/5K/10K - Denver5K10KHalf MarathonOther distancesDenverUnicorn 5k (Denver-East)5K
May 2027
4 racesJune 2027
3 racesJuly 2027
2 racesAugust 2027
2 racesSeptember 2027
2 racesOctober 2027
2 racesRace listings sync daily from RunSignup and Race Roster, and are not individually verified the way RunVibe's club listings are.
Train with a crew
A start line is easier with people who run your pace all season. All 33 run clubs in Denver–Boulder →