Sat, Jan 30, 2027 · 7:30 AM · Centennial, CO
Coffee Lovers Run DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Running races in Colorado — Page 3
Upcoming running races in Colorado. We show what's actually known about each one and mark the rest as unknown.
Race results
Showing 121–180 of 221 races. Use search and filters from page 1.
Sat, Jan 30, 2027 · 7:30 AM · Centennial, CO
Run for Donut DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sat, Jan 30, 2027 · 10:00 AM · Alamosa, CO
Rio Frio 5k
5K
- Price
- $22.20
- Field size
- 400 · based on the organizer's entry cap
Sun, Jan 31, 2027 · 8:00 AM · Colorado Springs, CO
Time Travel Half-Marathon/5K/10K VIRTUAL EVENT ONLY - Colorado Springs
- Price
- Price on registration site
Sat, Feb 6, 2027 · 8:00 AM · Colorado Springs, CO
Stories Trail Runs
6.7MHalf Marathon19.6M
- Price
- $64.60-$160
Sat, Feb 13, 2027 · 7:30 AM · Centennial, CO
Valentine's Day Run 5K/10K/13.1 DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sat, Feb 13, 2027 · 7:30 AM · Centennial, CO
Run for Chocolate 5K/10K/13.1 DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sun, Feb 14, 2027 · 9:00 AM · Arvada, CO
Ralston Creek Half Marathon & 5k
5KHalf Marathon
- Price
- $27.50-$133.50
Sun, Feb 14, 2027 · 7:45 AM · Crested Butte, CO
Gothic Mountain Tour
18M24M
- Price
- Price on registration site
Sun, Feb 14, 2027 · 10:00 AM · Colorado Springs, CO
The Toyota Super Half Marathon™& Game Day 5K™
5KHalf Marathonflat and fast
- Price
- $38.10-$75.20
Sat, Feb 27, 2027 · 7:30 AM · Centennial, CO
Run Together Against Breast Cancer DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sat, Feb 27, 2027 · 7:30 AM · Centennial, CO
Run For Mental Health DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sun, Feb 28, 2027 · 10:00 AM · Highlands Ranch, CO
Highlands Ranch 5k
5Khilly
- Price
- $44
- Field size
- 320 · based on the organizer's entry cap
Sat, Mar 6, 2027 · 8:00 AM · Denver, CO
Time to Paddy 5K/10K & Lucky 13.1 13.1 - Denver
1M5K10KHalf Marathon
- Price
- Free-$65.46
- Field size
- 31 · based on the organizer's entry cap
Sun, Mar 7, 2027 · 8:00 AM · Colorado Springs, CO
Time to Paddy 5K/10K & Lucky 13.1 - Colorado Springs
1M5K10KHalf Marathon
- Price
- Free-$52.28
- Field size
- 31 · based on the organizer's entry cap
Sun, Mar 14, 2027 · 9:15 AM · Severance, CO
Lucky Brew Race 5K, 10K, 15k & Half Marathon
0.6M5K10K15KHalf Marathon
- Price
- $22.20-$85.80
Sat, Mar 20, 2027 · 7:30 AM · Centennial, CO
Sunrise Marathon 5K/10K/13.1 DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sat, Mar 20, 2027 · 7:30 AM · Centennial, CO
St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sat, Mar 27, 2027 · 7:30 AM · Centennial, CO
Always Hope Easter Run DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sat, Mar 27, 2027 · 7:30 AM · Centennial, CO
SuperHeroes Run DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sun, Apr 4, 2027 · 8:00 AM · Englewood, CO
Three Creeks Half Marathon
Half Marathon291 ft gain · flat and fast
- Price
- $69.90-$107
Sat, Apr 10, 2027 · 7:30 AM · Centennial, CO
Sloth Run 5K/10K/13.1 DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sat, Apr 10, 2027 · 7:30 AM · Centennial, CO
Run for PB&J 5k/10k/13.1 DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sun, Apr 11, 2027 · 7:00 AM · Littleton, CO
Platte River Half-Marathon, Relay & 5k
5KHalf Marathon
- Price
- $43.40-$165.30
Sun, Apr 11, 2027 · 8:00 AM · Arvada, CO
Spring Fling Prairie Dog Half, 10k, & 5k
5K10KHalf Marathon
- Price
- $39-$74
- Field size
- 111 · based on the organizer's entry cap
Large field
Sun, Apr 18, 2027 · 8:00 AM · Fort Collins, CO
Horsetooth Half Marathon - Presented by Fort Collins Connexion
Half Marathon
- Price
- $101.70
- Field size
- 2,600 · based on the organizer's entry cap
Sat, Apr 24, 2027 · 8:00 AM · Westminster, CO
All-Out Beat the Heat
5K10KHalf Marathon
- Price
- $38.10-$69.90
Sat, Apr 24, 2027 · 8:00 AM · Colorado Springs, CO
DoNot Stop Half Marathon/5K/10K - Colorado Springs
1M5K10KHalf Marathon
- Price
- Free-$46.28
Sat, Apr 24, 2027 · 8:00 AM · Estes Park, CO
Bigfoot Half Marathon
0.17M5KHalf Marathon
- Price
- $33.35-$129.65
Sat, Apr 24, 2027 · 7:30 AM · Centennial, CO
Coffee Lovers Run DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sat, Apr 24, 2027 · 7:30 AM · Centennial, CO
Run for Donut DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sun, Apr 25, 2027 · 8:00 AM · Denver, CO
DoNot Stop Half Marathon/5K/10K - Denver
1M5K10KHalf Marathon
- Price
- Free-$59.10
Sun, Apr 25, 2027 · 9:30 AM · Denver, CO
Unicorn 5k (Denver-East)
5K
- Price
- $44
- Field size
- 440 · based on the organizer's entry cap
Sat, May 1, 2027 · 7:00 AM · Larkspur, CO
Greenland Trail Races
4M8M25KUltra
- Price
- $39.80-$99.20
- Field size
- 185 · based on the organizer's entry cap
Sun, May 2, 2027 · 7:30 AM · Longmont, CO
Longmont Half & 5k (LM Half)
5KHalf MarathonWalker-friendly · per organizer
- Price
- $39-$64
Sun, May 2, 2027 · 6:30 AM · Fort Collins, CO
The Colorado Marathon
5K10KHalf MarathonMarathon
- Price
- $48.70-$170.60
Sat, May 8, 2027 · 7:00 AM · Colorado Springs, CO
Hometown Half Marathon/5K/10K - Colorado Springs
1M5K10KHalf Marathon
- Price
- Free-$46.28
Sat, May 8, 2027 · 9:30 AM · Palisade, CO
Colterris Wine Run 5k
5K
- Price
- $33.49
- Field size
- 600 · based on the organizer's entry cap
Sat, May 8, 2027 · 7:30 AM · Centennial, CO
Run for Chocolate 5k/10k/13.1 DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sun, May 9, 2027 · 7:00 AM · Denver, CO
Hometown Half Marathon/5K/10K - Denver
1M5K10KHalf Marathon
- Price
- Free-$59.10
Sun, May 9, 2027 · 8:30 AM · Westminster, CO
Colorado Women's Classic - Westminster
5K10K10M
- Price
- Free-$64
- Field size
- 111 · based on the organizer's entry cap
Sat, May 29, 2027 · 7:30 AM · Centennial, CO
SuperHeroes Run DENVER/AURORA
1M5K10KHalf Marathon
- Price
- $32.80-$48.70
Sat, Jun 5, 2027 · 6:00 AM · Eaton, CO
Weld Your Mettle Running Festival
4.3M14MMarathonUltra
- Price
- $38.10-$223.60
Sun, Jun 6, 2027 · 6:30 AM · Louisville, CO
Colorado 13er (Half Marathon/10k/5k)
5K10KHalf Marathon
- Price
- $39-$64
- Field size
- 190 · based on the organizer's entry cap
0.5M10KHalf MarathonMarathon
- Price
- Free-$140.60
- Field size
- 2,250 · based on the organizer's entry cap