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5KShort and fast 10KThe classic distance Half Marathon13.1 miles of fun MarathonThe full 26.2 50KYour first ultra 50 MileThe long haul 100KUltimate endurance 100 MileThe ultimate challenge

All trail racesGet off the pavement Mountain TrailsAlpine singletrack Coastal TrailsOcean views on foot Hilly TrailsRolling terrain off-road Flat TrailsSmooth and fast off-road Trail Ultras50K+ off-road Trail 50KFirst ultra on dirt Trail Marathon26.2 off-road Trail Half13.1 off-road

All road racesPavement classics Road MarathonClassic 26.2 on pavement Road Half13.1 on the roads Road 10K6.2 miles on pavement Road 5KFast 3.1 on the roads Flat RoadPR-friendly road courses Downhill RoadNet downhill road courses City RoadUrban road events

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FlatFast, PR-friendly courses RollingGentle hills throughout HillySignificant climbs MountainousMajor elevation challenges DownhillNet elevation drop CoastalRun along the shoreline MountainHigh-altitude challenges ValleyBetween the peaks IslandSurrounded by water CanyonDeep and dramatic DesertArid and exposed

OceanRun along the ocean LakePeaceful lake views RiverFollow the water BayHarbor and bay views WildernessDeep backcountry RuralQuiet country roads CityUrban energy LoopStart and finish together Point to PointA to B adventures Out & BackThere and back again

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RelayRun as a team VirtualRun anywhere, anytime WalkingWalk-friendly events TrackOn the oval GrassSoft underfoot SandBeach running MixedVariety of terrain LapsMultiple loops

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BRR All-Comers Summer Track & Field Series #3

Races
United States
Colorado
Boulder, CO
BRR All-Comers Summer Track & Field Series #3

5K Road Road 5K

BRR All-Comers Summer Track & Field Series #3

Thursday, July 9, 2026Boulder, CO100m – 5K

Join us at the welcoming CU Potts Field for a day of racing designed for everyone from first-time participants to seasoned veteran athletes. This event offers a full schedule of races in a friendly, supportive environment perfect for testing your fitness. Whether you are a newcomer or a competitive runner, you will find a great atmosphere to challenge yourself. Please note that there is no race day registration available, so be sure to sign up in advance. Boulder Road Runners members can enjoy a $5 discount on adult pricing, and non-members can easily join during the registration process to ta...

Races

Jul 96:00 PM

20 spots

$20

FAQ

Location

Jul 96:00 PM

20 spots

$20

Not affiliated with this event. Official website. We may earn a commission on registrations.

CU Potts Field

Boulder, CO 80305

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