Race calendar · Halloween 2026
Halloween Runs in Colorado 2026
13 Halloween races in Colorado between October 18 and November 1, 2026, grouped by city. Each card shows the race's distances, price and registration link.
- 5K 11
- 10K 3
- Half Marathon 3
- Mention costumes 5
Halloween Half Marathons in Colorado
3 racesHalloween Races in the Colorado Springs Area
4 races · All Races in Colorado Springs Sat, Oct 24, 2026YMCA Creepy Crawl 5K Palmer Lake, COFrom $45Details Fri, Oct 30, 2026Fleet Feet Colorado Springs Halloween Fun Run Colorado Springs, COFreeDetails Sat, Oct 31, 2026Spooky Sprint - Colorado Springs Colorado Springs, COFrom $22Details Sat, Oct 31, 2026Woodmen Hills Monster Mash 5k and Beer Run Peyton, CORegistration closedPricing TBADetails
Halloween Races in the Denver Area
4 races · All Races in Denver Sat, Oct 24, 2026Apex Foundation Trick or Trot 5K & Halloween Hunt Arvada, COFrom $10Details Sun, Oct 25, 2026Ghosts and Goblins 5K/10K Denver, COFrom $36Details Sat, Oct 31, 2026Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORA Centennial, CORegistration closedFrom $30View race Sun, Nov 1, 2026All-Out Kooky-Spooky Golden, COFrom $50Details
More Halloween Races Around Colorado
5 races Sun, Oct 18, 2026Halloween Hustle for Charity Glenwood Springs, CORegistration closedFrom $35Details Sat, Oct 24, 2026YMCA of Pueblo Spooky Sprint 5K Pueblo, COFrom $40Details Sat, Oct 31, 2026Halloween 5K Fundraiser! Grand Junction, COFreeDetails Sat, Oct 31, 2026Halloween Fun 5k Steamboat Springs, COFrom $31Details Sat, Oct 31, 2026Zombie Fun Run 5k & 1mile Idaho Springs, COFrom $25Details
Halloween 5Ks and Races in Other States
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