Sep 12, 2026 · 9:00 AM · Greeley, CO
For The City Network 5K
5KWalker-friendly · per organizer
- Price
- $36.55
Running races in Colorado — Page 2
Upcoming running races in Colorado. We show what's actually known about each one and mark the rest as unknown.
Race results
Showing 61–120 of 274 races. Use search and filters from page 1.
Sep 12, 2026 · 7:30 AM · Centennial, CO
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sep 12, 2026 · 8:00 AM · Colorado Springs, CO
Rampart Rager Gravel
Ultra
- Price
- Price on registration site
Sep 12, 2026 · 7:30 AM · Telluride, CO
53rd Annual Imogene Pass Run
- Price
- $138.80
- Field size
- 1,550 · based on the organizer's entry cap
Sep 13, 2026 · 2:00 PM · Fort Collins, CO
Healthy Kids Running Series Fall 2026 - Fort Collins, CO
1M
- Price
- $48.70
Sep 13, 2026 · 8:00 AM · Palmer Lake, CO
Colorado Run for the Fallen Run/Walk/Ruck
- Price
- $35
Sep 13, 2026 · 7:30 AM · Bellvue, CO
FCRC Timber Social Run & Breakfast
- Price
- Free
Sep 19, 2026 · 9:15 AM · Buena Vista, CO
Autumn Run
5K10KHalf Marathon
- Price
- Free-$108.25
- Field size
- 200 · based on the organizer's entry cap
Sep 19, 2026 · 8:00 AM · Pagosa Springs, CO
2026 ColorFest Color Run/Walk 5K
5Kflat and fast
- Price
- $38.10
Sep 19, 2026 · 9:00 AM · Commerce City, CO
Champions for Children 5K Run/Walk + Fun Run
1M5K
- Price
- $11.85-$38.35
- Field size
- 50 · based on the organizer's entry cap
Half Marathon7,867 ft gain
- Price
- Free-$239.50
- Field size
- 2,150 · based on the organizer's entry cap
Sep 20, 2026 · 8:00 AM · Pueblo, CO
Chile & Frijole Hot to Trot 5K & 10K
5K10Kflat and fast
- Price
- $38.10-$43.40
Sep 20, 2026 · 7:00 AM · Manitou Springs, CO
Pikes Peak Marathon
Marathon7,834 ft gain
- Price
- Free-$263.50
- Field size
- 950 · based on the organizer's entry cap
Sep 23, 2026 · 7:00 PM · Winter Park, CO
CG Adventure Club - Elevation Everest
Ultra
- Price
- Price on registration site
Sep 25, 2026 · 6:00 AM · Red Feather Lakes, CO
Red Feather Trail Jamboree
Half MarathonUltra4,200 ft gain
- Price
- $117.60-$358
- Field size
- 200 · based on the organizer's entry cap
Sep 26, 2026 · 7:00 AM · Buena Vista, CO
West Line Winder
Ultra4,000 ft gain
- Price
- $133.50-$175.90
- Field size
- 500 · based on the organizer's entry cap
Sep 26, 2026 · 8:00 AM · Telluride, CO
Mountains to the Desert Classic
Ultra
- Price
- Price on registration site
Sep 26, 2026 · 8:30 AM · Fruita, CO
Mesa County Search & Rescue 5K
5K
- Price
- $27.50
- Field size
- 200 · based on the organizer's entry cap
Sep 26, 2026 · 7:30 AM · Centennial, CO
Oktoberfest Run 5K/10K/13.1 DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sep 26, 2026 · 7:30 AM · Centennial, CO
Run for Donuts 5K/10K/13.1 DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sep 26, 2026 · 9:00 AM · Durango, CO
Mountain Marmot Trail Run presented by Durango Running Company
- Price
- $96.40
- Field size
- 250 · based on the organizer's entry cap
Sep 26, 2026 · 8:05 AM · Parker, CO
Parker Parks and Recreation So Long to Summer 5K/10K
5K10K
- Price
- $43.65-$54.25
- Field size
- 700 · based on the organizer's entry cap
Sep 27, 2026 · 7:30 AM · Nathrop, CO
Sawatch Ascent
Ultra
- Price
- $169.54
- Field size
- 300 · based on the organizer's entry cap
Sep 27, 2026 · 10:00 AM · Larkspur, CO
Greenland Open Space Pack Burro Race presented by Double Rainbow Ranch (8 Mile and 3 Mile)
- Price
- $64.60
- Field size
- 85 · based on the organizer's entry cap