Your version of Internet Explorer is not longer supported. Please upgrade your browser.

5k run Events and Things to do in Boulder, CO

Running Up That Hill 1M 5K 10K 13.1 26.2 - Now Only $16!
Sat, Mar 28, 1:00 PM
Boulder · Boulder
Running Up That Hill 1M 5K 10K 13.1 26.2 - Now Only $16!
Sat, Mar 28, 1:00 PM
Boulder · Boulder
Consider the Wildflowers 1M 5K 10K 13.1 26.2
Sun, Mar 1, 1:00 PM
Boulder · Boulder
Consider the Wildflowers 1M 5K 10K 13.1 26.2
Sun, Mar 1, 1:00 PM
Boulder · Boulder
2026 Taco Sloth 1M, 5K, 10K, 13.1, 26.2
Sun, Feb 22, 1:00 PM
Boulder · Boulder
2026 Taco Sloth 1M, 5K, 10K, 13.1, 26.2
Sun, Feb 22, 1:00 PM
Boulder · Boulder
2026 New Year Challenge -Year of the Horse 2.026 Mile 20.26 Mile 202.6 MILE
Sun, Feb 15, 1:00 PM
Boulder · Boulder
2026 New Year Challenge -Year of the Horse 2.026 Mile 20.26 Mile 202.6 MILE
Sun, Feb 15, 1:00 PM
Boulder · Boulder
Purple Heart Day Virtual Race 2026 | 1M 5K 10K 13.1 26.2
Sat, Aug 1, 1:00 PM
Boulder · Boulder
Purple Heart Day Virtual Race 2026 | 1M 5K 10K 13.1 26.2
Sat, Aug 1, 1:00 PM
Boulder · Boulder
Bee Happy Race 2026 | Fun Virtual 5K, 10K, Half Marathon
Sat, May 16, 1:00 PM
Boulder · Boulder
Bee Happy Race 2026 | Fun Virtual 5K, 10K, Half Marathon
Sat, May 16, 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
2026 Born to Be a Princess 1M 5K 10K 13.1 26.2 - Now Only $16!
Sun, Nov 1, 1:00 PM
Denver · Denver
2026 Born to Be a Princess 1M 5K 10K 13.1 26.2 - Now Only $16!
Sun, Nov 1, 1:00 PM
Denver · Denver
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
Race Through Colorado Virtual Race | 5K, 10K, Half Marathon | Run Anywhere
Sat, May 9, 1:00 PM
Boulder · Boulder
Race Through Colorado Virtual Race | 5K, 10K, Half Marathon | Run Anywhere
Sat, May 9, 1:00 PM
Boulder · Boulder
Give Thanks 1M 5K 10K 13.1 26.2
Sat, Mar 28, 1:00 PM
Boulder · Boulder
Give Thanks 1M 5K 10K 13.1 26.2
Sat, Mar 28, 1:00 PM
Boulder · Boulder
Just One More Mile Virtual Race 2026 | Global Running Day Virtual
Wed, Jun 3, 1:00 PM
Boulder · Boulder
Just One More Mile Virtual Race 2026 | Global Running Day Virtual
Wed, Jun 3, 1:00 PM
Boulder · Boulder
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
Race Through Delaware Virtual Race | 5K, 10K, Marathon | Run Anywhere
Sat, May 16, 1:00 PM
Boulder · Boulder
Race Through Delaware Virtual Race | 5K, 10K, Marathon | Run Anywhere
Sat, May 16, 1:00 PM
Boulder · Boulder
Face Your Giants Virtual Race 2026 | Christian Virtual Run
Sat, Jun 6, 1:00 PM
Boulder · Boulder
Face Your Giants Virtual Race 2026 | Christian Virtual Run
Sat, Jun 6, 1:00 PM
Boulder · Boulder
2026 Race to Read 1M 5K 10K 13.1 26.2
Fri, Mar 6, 1:00 PM
Boulder · Boulder
2026 Race to Read 1M 5K 10K 13.1 26.2
Fri, Mar 6, 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 Armor of God 1M, 5K, 10K, 13.1, 26.2
Sat, Feb 7, 1:00 PM
Boulder · Boulder
2026 Six Seven Bruh 1M 5K 10K 13.1 26.2
Sun, Feb 22, 1:00 PM
Boulder · Boulder
2026 Six Seven Bruh 1M 5K 10K 13.1 26.2
Sun, Feb 22, 1:00 PM
Boulder · Boulder
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 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

Trends in Boulder

Explore more trends

Explore more trends