Running Races in Westminster, Colorado 2026 | Browse All Races

There are 8 running races in Westminster, Colorado in 2026. The next is the Colorado Women's Classic - Westminster on May 10. Distances include 5K races, 10K races.

Colorado Women's Classic - Westminster

Sun, May 10 · Westminster, CO Westminster

Road 5k10 Miler10k

From $35 Open Closing Soon

All-Out Dog Days

Sat, Jul 11 · Westminster, CO Westminster

Virtual 5KVIRTUAL 5KVIRTUAL 10K +3

From $25 Open

Pioneer Prairie Dog Half, 10k & 5k

Sun, Aug 23 · Westminster, CO Westminster

Road 5k10kHalf Marathon

From $25 Open

All-Out Fall Fest

Sat, Sep 19 · Westminster, CO Westminster

Virtual VIRTUAL 5K5KVIRTUAL 10K +3

From $25 Open

Westy Half & 5k

Sun, Oct 11 · Westminster, CO Westminster

Road 5kHalf Marathon

From $30 Open

All-Out Fa La La

Sat, Dec 5 · Westminster, CO Westminster

Virtual VIRTUAL 5K5KVIRTUAL 10K +3

From $25 Open

Candy Cane Course - Denver

Sun, Dec 6 · Westminster, CO Westminster

Virtual 1 Mile5k10k +4

From $22 Open 5 spots left

Erin Go Bragh 7.77k

Sat, Mar 13 · Westminster, CO Westminster

Road 7.77k7.77k

From $33 Open Closing Soon

Running Races in Westminster, Colorado — 2026

All Colorado Races