Running Races in Westminster, Colorado 2026 | Browse All Races | My Next Race

There are 11 running races in Westminster, Colorado in 2026. The next is the All-Out Fa La La on December 5. Distances include half marathons, 10K races, ultras.

All-Out Fa La La

Sat, Dec 5 · Westminster, CO Westminster

Virtual VIRTUAL 5K5KVIRTUAL 10K +3

From $20 Open

Candy Cane Course - Denver

Sun, Dec 6 · Westminster, CO Westminster

Virtual 1 Mile5K10K +7

From $22 Open 5 spots left

Time Travel Half-Marathon/5K/10K - Denver

Sat, Jan 30 · Westminster, CO Westminster

Virtual 1 Mile5K10K +4

From $15 Open Closing Soon 5 spots left

Westy Winter Waggle 5&10k

Sat, Feb 6 · Westminster, CO Westminster

Road 5k10k

From $35 Open

Erin Go Bragh 7.77k

Sat, Mar 13 · Westminster, CO Westminster

Road 7.77k7.77k

From $33 Open

All-Out Beat the Heat

Sat, Apr 24 · Westminster, CO Westminster

Virtual VIRTUAL 5K5KVIRTUAL 5K +9

From $20 Open Closing Soon

Colorado Women's Classic - Westminster

Sun, May 9 · Westminster, CO Westminster

Road 5k5k10 Miler +3

From $35 Open

All-Out Dog Days

Sat, Jul 10 · Westminster, CO Westminster

Virtual VIRTUAL 5K5KVIRTUAL 5K +9

From $20 Open

Pioneer Prairie Dog Half, 10k & 5k

Sun, Aug 22 · Westminster, CO Westminster

Road 5k5k10k +3

From $25 Open

All-Out Fall Fest

Sat, Sep 18 · Westminster, CO Westminster

Virtual 5KVIRTUAL 5K5K +9

From $20 Open

Westy Half & 5k

Sun, Oct 10 · Westminster, CO Westminster

Road 5k5kHalf Marathon +1

From $30 Closed