Found 221 races

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

JUN
14

Colorado Springs, CO
• 42.7 miles
The Garden of the Gods Little Horn and Big Horn Kids Races One lap (.5 M) around Rock Ledge Ranch for the little horns. Two laps (1 M) for the big horns. 
37
JUN
14

Littleton, CO
• 80.9 miles
$40 -$84
                                               Run the Race. Stay for the Party. 
5K 10K
16
JUN
14

Colorado Springs, CO
• 41.5 miles
$17 -$72
Every Registration IncludesGreat Swag - designer shirtCustom medalChip-timing with live results and awardsFree photosGreat snacks at the finish line!Plenty of fun!Grab your friends and family,...
1m 5K 10K 15K
30
JUN
19

Littleton, CO
• 12.1 miles
$45 -$50
Looking for something to do with the whole family on Father's Day Weekend? Look no further than the Happy Hour Half K on Friday, June 19, starting at 6:00 p.m., at Civic Green Park in Highlands...
13
JUN
20

Colorado Springs, CO
• 43.6 miles
$25
Calling all animal lovers and the dogs they adore — lace up your sneakers and join us for the 13th Annual Doggie Dash 5K! Whether you run, walk, stroll, or simply stop to sniff along the way,...
5K
7
JUN
20

Colorado Springs, CO
• 51.2 miles
$20 -$1250
"The righteous man walks in his integrity; His children are blessed after him." - Proverbs 20:7  "The father sees his returning son from a distance and, moved by compassion, runs to embrace and...
5K
31
JUN
20

Parker, CO
• 78.7 miles
$40 -$50
Dash Across the Dam Father’s Day 5K with RNK Running & Walking Date: June 20, 2026Time: 5K: 8 a.m.  Location: Rueter-Hess Reservoir5K Event Fee: Starts at $40* (plus processing fee)Price increase...
5K
24
JUN
20

Thornton, CO
• 101.9 miles
$24 -$61
5K road featuring competitive racing and community celebration
5K
205
JUN
21

Arvada, CO
• 94.8 miles
$10 -$60
1 Mile in Arvada. Join runners of all abilities
1m 5K 10K 10m
124
JUN
21

Denver, CO
• 91.1 miles
$25 -$45
Lace up your sneakers and come celebrate with Black Women Run and Embrace the Pace Run Club at our 2nd Juneteenth Fun Run 5K! The Juneteenth Fun Run/Walk is an annual community celebration where...
5K
8
JUN
21

Glenwood Springs, CO
• 123.7 miles
$30 -$45
The Strawberry Shortcut is entering its 50th year! Held during Strawberry Days, the Strawberry Shortcut offers a 10K, 5K, and 1 Mile Run. The race welcomes participants ranging from competitive...
5K 10K
23
JUN
25

Alma, CO
• 64.0 miles
$10 -$155
At Town Park finisher beer, trail, scenic, family-friendly
6m 10K 13m Half Marathon 26m 40m
73
JUN
26

Bailey, CO
• 64.2 miles
$10 -$20
Come one, come all to the first annual "Four Legged 5k" foot race, organized and hosted by the Bailey Chamber of Commerce and benefitting one of our local non-profit organizations, Peaceworks!...
5K
6
JUN
27

Evergreen, CO
• 79.4 miles
DescriptionCome run with us in beautiful Evergreen at Alderfer/3 Sisters Park!This race day will offer a 10k race coursing through the amazing park.Play fun games from our rec trailer, visit our...
10K
21
JUN
27

Evergreen, CO
• 79.4 miles
DescriptionCome run with us in beautiful Evergreen at Alderfer/3 Sisters Park!This race day will offer a 5k race coursing through the amazing park.Play fun games from our rec trailer, visit our...
5K
10
JUN
27

Littleton, CO
• 80.9 miles
$45
Come join the Before The Fourth 5k for some healthy fun in Clement Park on June 27th.  The park is located just south of Denver, in Littleton, Colorado. This is a great opportunity to build...
5K
33
JUN
27

Denver, CO
• 91.0 miles
$50 -$60
The Denver Pride 5K is more than just a race—it's a powerful way for supporters of The Center on Colfax to make a difference in the lives of Colorado’s LGBTQ+ community. This event serves as a...
5K
13
JUN
27

Arvada, CO
• 94.4 miles
$20
Join us for our 4th Annual Fitness Expo On Tap event! With various local fitness-related vendors, a free fun run 5k, free yoga, a Beer Mile Run, plus food trucks and LIVE MUSIC....  There's...
5K
9
JUN
27

Georgetown, CO
• 42.2 miles
$35 -$150
$55.55 New Year’s Eve Pricing The gnome picked the number.New beginnings, big changes, zero regrets.   Hey Beautiful Slackers!   The 2026 Slacker Races will be held on June 27  Start Time...
4m Half Marathon
42
JUN
27

Glenwood Springs, CO
• 123.7 miles
$50 -$110
Welcome to the Sunlight Mountain Race Series brought to you by Arc'teryx Aspen, where mountain air, winding trails, and a vibrant community come together for an unforgettable summer of running....
5K 10K Half Marathon
23