Found 78 races

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Connect with runners, find training partners, and celebrate every finish together

JUL
16

Colorado Springs, CO
• 47.7 miles
$35
A 5K wellness fundraiser in Colorado Springs benefiting the Philippine Nurses Association of America Foundation.
5K
41
JUL
18

Manassa, CO
• 45.2 miles
$20
Come join 500 of your running friends for southern Colorado's oldest and one the region's largest road races. This 5K starts and ends near Jack Dempsey Park. After the race, stick around for the...
5K
24
JUL
18

Alma, CO
• 80.1 miles
$10 -$30
Laid-back community Firefighter 5K and Doggie Dash in Alma, CO with a pancake breakfast.
5K
37
JUL
18

Castle Rock, CO
• 42.1 miles
$45 -$95
Join runners in Castle Rock for this half marathon.
5K 10K Half Marathon
336
JUL
18

Buena Vista, CO
• 77.1 miles
TransRockies Charity Bibs We are so excited to collaborate with TransRockies to offer charity bibs to this inspiring community! Join us on this 3-day running adventure through the Rockies and do...
31
JUL
19

Manitou Springs, CO
• 13.1 miles
$100
Historic 12.6-mile Pikes Peak mountain race up Barr Trail to Barr Camp.
100
JUL
25

Alamosa, CO
• 113.2 miles
$18 -$25
Memorial 5K fun run/walk in Alamosa, CO supporting families fighting pancreatic cancer.
5K
17
JUL
25

Salida, CO
• 72.8 miles
$35 -$40
A 5.4-mile trail race on Salida, Colorado's S Mountain, open to all ages plus high school championships.
17
JUL
25

Pueblo, CO
• 38.8 miles
$50
8-week Galloway run/walk/run training clinic by Southern Colorado Runners in Pueblo, CO.
5K
111
JUL
25

Pine, CO
• 59.4 miles
DescriptionCome run with us in amazing Staunton State Park!This race day will offer a 10 mile distance.Play fun games from our rec trailer, visit our sponsors and vendor tents while you wait for...
10m
44
JUL
26

Pueblo, CO
• 37.2 miles
$25
The SIC Mile The SIC Mile is 4 times around the track. You can team up with up to 4 people, but everyone must take a turn on each lap — meaning someone can run a few steps, then tag their partner...
2m
8
AUG
1

Colorado Springs, CO
• 7.3 miles
IF YOU HAVE A FOREVER BIB THERE IS NO NEED TO REGISTER.  YOU ARE ALREADY PRE-REGISTERED EACH MONTH. RACE STARTS AT 8:00 A.M.   THE START LINE CLOSES AT 8:05 A.M. This is a 2 mile race held the...
7
AUG
1

Parker, CO
• 99.5 miles
$25
Sensory-friendly two-mile Walk/Run/Roll for all abilities in Parker, CO, with bike ride option.
2m
17
AUG
1

Fairplay, CO
• 18.2 miles
$100 -$180
The Human Potential Running Series Presents: The Sheep Mountain Trail Runs @ Fairplay, CO Come ready my friends, this...
Half Marathon 50K 50m
105
AUG
1

Colorado Springs, CO
• 59.3 miles
$25
A 1-mile and 5K walk/run for Bakhita Mountain Home in Colorado Springs, CO.
1m 5K
17
AUG
1

Highlands Ranch, CO
• 99.4 miles
$17 -$56
5K road featuring competitive racing and community celebration
0m 5K
63
AUG
8

Colorado Springs, CO
• 16.7 miles
$65 -$90
Small-by-design 8M and 16M trail run on single-track at Rampart Reservoir.
8m 16m
17
AUG
8

Woodland Park, CO
• 22.8 miles
$65 -$90
Join us and "Race for the horseshoe!" Starting August 8, 2026 we will be bringing back the historic Pony Express race. Now with a new annual race weekend, the second Saturday of August, we honor...
8m 16m
13
AUG
9

Leadville, CO
• 21.1 miles
$65 -$80
Leadville Boom Days International Pack Burro RaceHauling Ass for Over 70 Years Step back into the grit and glory of the Old West at the legendary Leadville Boom Days International Pack Burro...
23
AUG
15

Colorado Springs, CO
• 35.1 miles
$45 -$115
Trail race at Cheyenne Mountain State Park with 5K, 10K, and 25K distances; Pikes Peak Ascent trainer.
5K 10K 25K
222