Running Races in Westminster, Colorado
11 upcoming races in Westminster, updated nightly. For radius search from your exact zip, use the Race Finder.
Racing in Westminster: what the calendar looks like
There are 11 upcoming races on the Westminster calendar over the next 12 months, with race dates in 10 of the next 12 months. Among complete calendar months, December 2026 has the most listed races, with 2. By race count, Westminster ranks 6th among Colorado cities.
Of those, 10 offer a 5K, 9 offer a 10K and 7 offer a Half Marathon. The next half marathon is All-Out Fa La La on December 5. Where fees are published, the median entry in Westminster is $22, below the Colorado median of $30.
Close enough for a race-day drive: Arvada (14 races, 3 miles), Denver (43 races, 12 miles), Centennial (25 races, 28 miles).
Races by month
- Dec 20262 races
- Jan 20271 race
- Feb 20271 race
- Mar 20271 race
- Apr 20271 race
- May 20271 race
- Jul 20271 race
- Aug 20271 race
- Sep 20271 race
- Oct 20271 race
December 2026
- Sat 12/5All-Out Fa La LaWestminster, CO · Half Marathon · 10K · 5K · from $20 · register ↗
- Sun 12/6Candy Cane Course - DenverWestminster, CO · 1 Mile · 5K · 10K · 15K · from $22 · register ↗
January 2027
- Sat 1/30Time Travel Half-Marathon/5K/10K - DenverWestminster, CO · 1 Mile · 5K · 10K · Half Marathon · from $15 · register ↗
February 2027
- Sat 2/6Westy Winter Waggle 5&10kWestminster, CO · 5K · 10K · from $35 · register ↗
March 2027
- Sat 3/13Erin Go Bragh 7.77kWestminster, CO · 7.77K · from $44 · register ↗
April 2027
- Sat 4/24All-Out Beat the HeatWestminster, CO · Half Marathon · 10K · 5K · from $20 · register ↗
May 2027
- Sun 5/9Colorado Women's Classic - WestminsterWestminster, CO · 5K · 10K · 10 Mile · from $39 · register ↗
July 2027
- Sat 7/10All-Out Dog DaysWestminster, CO · Half Marathon · 10K · 5K · from $20 · register ↗
August 2027
- Sun 8/22Pioneer Prairie Dog Half, 10k & 5kWestminster, CO · Half Marathon · 10K · 5K · from $39 · register ↗
September 2027
- Sat 9/18All-Out Fall FestWestminster, CO · Half Marathon · 10K · 5K · from $20 · register ↗
October 2027
- Sun 10/10Westy Half & 5kWestminster, CO · Half Marathon · 5K · from $39 · registration closed · register ↗
Where to stay in Westminster
Race-weekend hotel search, dates prefilled for check-in the night before.
- Dec 5All-Out Fa La LaFind hotels for this race weekend
- Jan 30Time Travel Half-Marathon/5K/10K - DenverFind hotels for this race weekend
- Apr 24All-Out Beat the HeatFind hotels for this race weekend
Hotel links are affiliate links. Booking through them costs you nothing extra and helps keep RunRace USA free.
Planning a race
- Getting inlotteries, qualifiers, and how entry works for the races that sell out
- Lottery watchwhich race lotteries and registration windows are open right now
- Choosing a first marathona practical guide to picking a debut race