Found 60 races

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JUN
26

Bailey, CO
• 53.6 miles
$10 -$20
A first-annual dog-friendly 5K on Dump Road in Bailey, CO benefiting local non-profit Peaceworks.
5K
11
JUL
4

Castle Rock, CO
• 34.1 miles
$43 -$55
Please visit our official race website at www.runtochangelives.org for more registration options.
1K 5K Half Marathon
10
JUL
4

Littleton, CO
• 48.2 miles
$55 -$65
Kick off your 4th of July with a family-friendly and festive 5K on Saturday, July 4, beginning at 7:30 a.m.! Celebrate Independence Day with a fun morning on the move — this spirited run/walk...
5K
37
JUL
4

Colorado Springs, CO
• 4.9 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...
5
JUL
4

Palmer Lake, CO
• 29.7 miles
$20 -$50
Charity fun in Palmer Lake benefiting important causes with great community spirit
119
JUL
4

Pueblo, CO
• 42.6 miles
$19
Music festival run 5K trail with supporting local charities and scenic course
5K
103
JUL
11

Littleton, CO
• 4.4 miles
$17 -$85
Join us for the Heatwave Half Marathon, 10K, & 5K!A sun-soaked summer challenge that’s perfect for the whole family. The fun includes – Great Swag – designer shirt & custom medalChip-timing with...
1m 5K 10K Half Marathon
49
JUL
16

Colorado Springs, CO
• 7.3 miles
$35
A 5K wellness fundraiser in Colorado Springs benefiting the Philippine Nurses Association of America Foundation.
5K
28
JUL
18

Littleton, CO
• 126.9 miles
$30 -$40
The 9th Annual Heritage Eagles 5K on the Liberty Bell course benefits the Heritage HS Cross Country Team.
5K
24
JUL
18

Castle Rock, CO
• 9.8 miles
$40 -$95
Join runners in Castle Rock for this half marathon.
5K 10K Half Marathon
312
JUL
19

Manitou Springs, CO
• 47.2 miles
$90 -$500
Historic 12.6-mile Pikes Peak mountain race up Barr Trail to Barr Camp.
51
JUL
25

Pueblo, CO
• 42.6 miles
$50
8-week Galloway run/walk/run training clinic by Southern Colorado Runners in Pueblo, CO.
5K
11
JUL
25

Pine, CO
• 21.7 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
24
AUG
1

Parker, CO
• 119.4 miles
$25
Sensory-friendly two-mile Walk/Run/Roll for all abilities in Parker, CO, with bike ride option.
2m
4
AUG
1

Colorado Springs, CO
• 8.3 miles
$25
A 1-mile and 5K walk/run for Bakhita Mountain Home in Colorado Springs, CO.
1m 5K
8
AUG
1

Highlands Ranch, CO
• 125.2 miles
$17 -$56
5K road featuring competitive racing and community celebration
0m 5K
52
AUG
8

Centennial, CO
• 125.4 miles
$27 -$40
Run. Support. Celebrate.Join us for the 7th Annual Arapahoe Warrior 5K and support the Arapahoe Warrior Cross Country Team! With $10 from every registration going directly to the Arapahoe Cross...
5K
65
AUG
8

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

Woodland Park, CO
• 18.0 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
5
AUG
15

Colorado Springs, CO
• 10.4 miles
$45 -$115
Trail race at Cheyenne Mountain State Park with 5K, 10K, and 25K distances; Pikes Peak Ascent trainer.
5K 10K 25K
172