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Race Events and Things to do in Boulder, CO

Cinco De Mayo Run 5K/10K/13.1 DENVER/AURORA
Sat, May 2, 7:30 AM
Aurora · Piney Creek Hollow Park(Course Map will be emailed)
Cinco De Mayo Run 5K/10K/13.1 DENVER/AURORA
Sat, May 2, 7:30 AM
Aurora · Piney Creek Hollow Park(Course Map will be emailed)
Five Alarm 5k & Chili Cook-Off @ Bierstadt Lagerhaus | Denver | 2026 CO BRS
Sun, Oct 25, 10:00 AM
Denver · Bierstadt Lagerhaus
Five Alarm 5k & Chili Cook-Off @ Bierstadt Lagerhaus | Denver | 2026 CO BRS
Sun, Oct 25, 10:00 AM
Denver · Bierstadt Lagerhaus
Women's gravel training rides
Sun, Apr 12, 10:00 AM + 3 more
Morrison · Morrison PnR
Women's gravel training rides
Sun, Apr 12, 10:00 AM + 3 more
Morrison · Morrison PnR
Sales end soon
Mountain Biking at Elk Meadow
Friday at 1:00 PM
Evergreen · Elk Meadow Drive
Sales end soon
Mountain Biking at Elk Meadow
Friday at 1:00 PM
Evergreen · Elk Meadow Drive
Mama's Fun Run
Sat, May 2, 8:00 AM
Denver · Fleet Feet Cherry Creek
Mama's Fun Run
Sat, May 2, 8:00 AM
Denver · Fleet Feet Cherry Creek
Memorial Day Run 5K/10K/13.1 DENVER/AURORA
Sat, May 23, 7:30 AM
Aurora · Piney Creek Hollow Park (Course Map will be emailed)
Memorial Day Run 5K/10K/13.1 DENVER/AURORA
Sat, May 23, 7:30 AM
Aurora · Piney Creek Hollow Park (Course Map will be emailed)
Community Cuddles *ARVADA* April 23th, 2026
Thu, Apr 23, 6:30 PM
Arvada · Cuddle Jen
Community Cuddles *ARVADA* April 23th, 2026
Thu, Apr 23, 6:30 PM
Arvada · Cuddle Jen
I Have a Dream 1M 5K 10K 13.1 26.2
Mon, Jan 19, 1:00 PM
Boulder · Boulder
I Have a Dream 1M 5K 10K 13.1 26.2
Mon, Jan 19, 1:00 PM
Boulder · Boulder
Dia de los Muertos 5k @ Cheluna Brewing | 2026 CO Brewery Running Series
Sun, Nov 1, 10:00 AM
Aurora · Cheluna Brewing Company
Dia de los Muertos 5k @ Cheluna Brewing | 2026 CO Brewery Running Series
Sun, Nov 1, 10:00 AM
Aurora · Cheluna Brewing Company
April's GES Community Pathway to Homeownership
Sat, Apr 11, 11:00 AM
Denver · 5115 Race Ct
April's GES Community Pathway to Homeownership
Sat, Apr 11, 11:00 AM
Denver · 5115 Race Ct
Spring Exhibitions Curator Tour
Tue, Jun 16, 6:00 PM
Denver · Museum of Contemporary Art Denver
Spring Exhibitions Curator Tour
Tue, Jun 16, 6:00 PM
Denver · Museum of Contemporary Art Denver
I'm Your Huckleberry 1M 5K 10K 13.1 26.2
Sat, Feb 28, 1:00 PM
Boulder · Boulder
I'm Your Huckleberry 1M 5K 10K 13.1 26.2
Sat, Feb 28, 1:00 PM
Boulder · Boulder
2026 Day of the Dead 1M 5K 10K 13.1 26.2
Sat, Mar 14, 1:00 PM
Boulder · Boulder
2026 Day of the Dead 1M 5K 10K 13.1 26.2
Sat, Mar 14, 1:00 PM
Boulder · Boulder
Freedom 5K Run and 1K Walk Community Fundraiser Meetup
Sun, Jun 14, 9:00 AM
Firestone · 870 1st Street
Freedom 5K Run and 1K Walk Community Fundraiser Meetup
Sun, Jun 14, 9:00 AM
Firestone · 870 1st Street
2026 Capy "Happy" Birthday To Me 2026
Sat, Jan 31, 1:00 PM
Boulder · VIRTUAL COLO
2026 Capy "Happy" Birthday To Me 2026
Sat, Jan 31, 1:00 PM
Boulder · VIRTUAL COLO
Stoney's Uptown 8 Year Anniversary + Derby Boil!
Sat, May 2, 12:00 PM
Denver · Stoney's Uptown Joint
Stoney's Uptown 8 Year Anniversary + Derby Boil!
Sat, May 2, 12:00 PM
Denver · Stoney's Uptown Joint
2026 Full Armor of God 1M, 5K, 10K, 13.1, 26.2
Sat, Feb 7, 1:00 PM
Boulder · Boulder
2026 Full Armor of God 1M, 5K, 10K, 13.1, 26.2
Sat, Feb 7, 1:00 PM
Boulder · Boulder
2026 Full Moon Challenge 12K and 12M
Sat, Feb 7, 1:00 PM
Boulder · Boulder
2026 Full Moon Challenge 12K and 12M
Sat, Feb 7, 1:00 PM
Boulder · Boulder
2026 Be Brave 1M 5K 10K 13.1 26.2
Sat, Mar 7, 1:00 PM
Boulder · Boulder
2026 Be Brave 1M 5K 10K 13.1 26.2
Sat, Mar 7, 1:00 PM
Boulder · Boulder
Run Juneteenth Day 5K/10K/13.1 DENVER/AURORA
Sat, Jun 20, 7:30 AM
Aurora · Piney Creek Hollow Park (Course Map will be emailed)
Run Juneteenth Day 5K/10K/13.1 DENVER/AURORA
Sat, Jun 20, 7:30 AM
Aurora · Piney Creek Hollow Park (Course Map will be emailed)

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