Found 60 races

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AUG
15

Highlands Ranch, CO
• 47.6 miles
$10 -$25
Every year TRXC hosts a race to begin the season and celebrate ThunderRidge High School Cross Country.  This season we will be holding a Grizzly 2-mile on the ThunderRidge campus to get the...
2m
AUG
16

USAF Academy, CO
• 11.9 miles
$20 -$24
Looking to run the fastest mile of your life? Dropping over 220 feet from start to finish, the Flying Falcon Downhill Mile is designed to help you chase a massive personal best while experiencing...
3
AUG
22

Pine, CO
• 54.6 miles
$110 -$130
Scenic singletrack trail marathon and half marathon in Staunton State Park, Colorado.
Half Marathon Marathon
62
AUG
29

Elizabeth, CO
• 34.3 miles
$10 -$25
A community 5K through historic Elizabeth Main Street plus an untimed Family Color Run.
5K
5
AUG
29

Colorado Springs, CO
• 5.4 miles
$30 -$45
The official 5K of the Rocky Mountain State Games at America the Beautiful Park, benefiting the YMCA.
1K 5K
44
AUG
30

Lone Tree, CO
• 45.6 miles
$30 -$35
Rolling hills and beautiful views are all a part of this challenging 8K trail run through the Bluffs Regional Park.   For this race, we ask people only register if they are able to keep at least...
8K
3
AUG
30

Canon City, CO
• 39.3 miles
$15 -$55
Like Running or Walking?  Love Wine?  This race is for you!  Join us on Sunday, August 30, 2026 for an exciting annual event that features the amazing scenery and landscape of The Winery At Holy...
5K
42
SEP
5

Pueblo, CO
• 40.5 miles
Running event scenic family-friendly road race
5K 10K
96
SEP
7

Parker, CO
• 43.2 miles
$33 -$85
Celebrate the last blast of summer at the Labor Day Half Marathon
5K 10K Half Marathon
81
SEP
12

Monument, CO
• 17.0 miles
$30 -$75
Run4Hope 5K for Schools is an in-person competitive 5k, 2-mile Family Color Run (or walk), followed by a huge Community Block Party and free BBQ to celebrate HOPE in El Paso County! This event is...
5K
5
SEP
13

Palmer Lake, CO
• 19.3 miles
$35
A commemorative tribute honoring Colorado's fallen service members with a 1 mile walk and 5K run, ruck, or walk.
6
SEP
19

Colorado Springs, CO
• 4.1 miles
$25
All Hands on Deck Pirates 5K in Colorado Springs. Register now for this exciting running event.
5K
75
SEP
19

Manitou Springs, CO
• 8.7 miles
$200 -$225
13.32 miles and 7,867ft of elevation gain.   From Manitou Springs to the summit of Pikes Peak. This is not your average half marathon, it is a challenge unlike any other!  
42
SEP
20

Pueblo, CO
• 43.1 miles
$35 -$50
Southern Colorado Runners welcomes you to the revived Chile & Frijole Hot to Trot Race Sunday, September 20, 2026 @ 8AM. The Chile & Frijole Hot to Trot Race will be held on the last day of the...
5K 10K
13
SEP
20

Manitou Springs, CO
• 8.7 miles
$225 -$250
Oldest continually held US marathon, climbing Barr Trail to the 14,115-foot Pikes Peak summit and back.
Marathon
68
SEP
26

Littleton, CO
• 48.2 miles
$40 -$65
Put on your lederhosen and sneakers as we kick off the annual HRCA Oktoberfest 5K in Town Center on Saturday, September 26, starting at 9:00 a.m.! Celebrate fall with a family-friendly,...
5K
27
SEP
26

Colorado Springs, CO
• 6.5 miles
$100 -$120
One trail 5K every hour on the hour for 6 straight hours. Outlast the rest.
6
SEP
27

Larkspur, CO
• 25.4 miles
$60
WELCOME Welcome to the 4th annual Greenland Open Space Pack Burro Race presented by Double Rainbow Ranch! Grab your burro and join us for a fun and rewarding day on the majestic Greenland Open...
3m 8m
2
OCT
3

Colorado Springs, CO
• 4.9 miles
$8 -$500
Come celebrate the 13th Annual Colorado Springs Marathon Saturday, October 3, 2026!  Whether you are a seasoned runner or looking to tackle your first 5k, we have you covered with 4 events to...
5K Half Marathon Marathon
55
OCT
3

Littleton, CO
• 50.1 miles
$100 -$120
One trail 5K every hour, on the hour, for 6 straight hours.
3