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 1–30 of 51
This weekend
4 racesOctober
1 raceNovember
15 racesDenverFeet for Justice Run5K10KOther distancesFort CollinsFossil Creek Park T&H 5K5KFort CollinsGirls on the Run Northern Colorado Fall 5K5KDenverRMRR November 5k/15k5KOther distancesDenverCity Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)5K10KLittletonTurkey Trails- Denver5K10KHalf MarathonOther distancesDenverDragon Dash 5K Run/Walk5KDenverDenver Veterans Day Run5K10KAuroraSalute to Veterans 5K/10K/Half Marathon - Denver5K10KHalf MarathonDenverGirls on the Run Denver Metro 5K5KDenverPumpkin Pie 5K/10K5K10KFort CollinsTurkey-Donut Predict Run5KBoulderAlpine Bank Boulder Thanksgiving Day 5K5KOther distancesLittletonGobble Wobble Run5KDenverHarvesting Hope 5k5K
December
6 racesJanuary 2027
2 racesMarch 2027
2 racesRace listings sync daily from RunSignup, and are not individually verified the way RunVibe's club listings are.
Recently run
Mon, Nov 25SENIOR: Unlimited Pass - 01 Month RenewalPassedMon, Nov 10Tuesday Night TrackPassedThu, Jan 1South Suburban Race SeriesPassedThu, Oct 1Segment TraildownPassedTrain with a crew
A start line is easier with people who run your pace all season. All 33 run clubs in Denver–Boulder →