Found 186 races

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

NOV
26

Erie, CO
• 30.9 miles
$25 -$50
THE PILGRIMAGE - 2 MILE, 4 MILE & KIDS RUN Join us on Thanksgiving Day - It's not about turkey!   This event will start and finish by Erie Community Park at the Erie Recreation Center. Start your...
2m 4m
12
NOV
28

Centennial, CO
• 7.3 miles
$30 -$45
Get Ready to Wobble Before You Gobble! 🦃 Join us for the annual Thanksgiving Gobble Trot! Before you dive into the turkey and stuffing, enjoy the holiday with your family, friends, and fellow...
1m 5K 10K Half Marathon
7
DEC
5

Westminster, CO
• 24.4 miles
$20 -$85
Ho-ho-hit the trail this holiday season at the 15th Annual Fa La La 5K, 10K & half marathon! This festive run/walk benefits A Precious Child and takes you on a scenic journey along the Big Dry...
5K 10K Half Marathon
51
DEC
5

Pine, CO
• 39.3 miles
$60 -$150
The Human Potential Running Series Presents: The Sawmill Trail Runs @ Staunton State Park The Sawmill Trail Runs; first started as a “Fat Ass” event at White Ranch Open Space in Golden, CO in...
50K
DEC
5

Loveland, CO
• 55.0 miles
$30 -$80
Each race will run through a part of Loveland we haven’t highlighted until this race. You can pick which distance you want to run! Bring a new, unwrapped toy to the start line and be ready for...
5K 10K 15K
42
DEC
6

Westminster, CO
• 24.2 miles
$22 -$48
Join us for the annual Candy Cane Course 5k/10k/15k!  A fun, Christmas-themed event that is perfect for the whole family.The fun includes - Great Swag - designer shirt & custom medal Chip-timing...
1m 5K 10K 15K
18
DEC
6

Denver, CO
• 14.9 miles
$10 -$15
Rocky Mountain Road Runners (RMRR) holds a monthly Trophy Series race in the Denver area. Our December race will be in Denver's Washington Park with a 4.5 mile course for all runners.  Please...
4m
26
DEC
12

Thornton, CO
• 20.0 miles
$16 -$45
Kick off the holiday season with a spirited run/walk at Thornton's Carpenter Park. Choose from the chip-timed 5k, or experience the festive atmosphere in a shorter distance in our untimed Fun...
5K 75m
31
DEC
19

Denver, CO
• 16.2 miles
$37 -$59
 The Santa's Dash for Cash event is a celebration of Slo-Hi/Denver and EVERY finisher will get a bonus envelope! Some of the gift envelopes contain CA$H, at least one envelope includes $100! 5k...
5K
31
DEC
20

Denver, CO
• 15.1 miles
$30 -$40
Get into the holiday spirit with the Ugly Sweater 5K! Runners and walkers, young and old, are invited to join us at Washington Park in Denver for a flat, fast 5K. Dress in a tacky sweater – the...
5K
50
DEC
26

Centennial, CO
• 7.3 miles
$30 -$45
🎉 Start Your Year on the Right Foot! 🏃‍♀️🏃‍♂️Join the New Year's Run - New Beginnings Starts Today!Kick off the new year with energy, excitement, and a community of runners ready to chase their...
1m 5K 10K Half Marathon
2
DEC
31

Lyons, CO
• 48.3 miles
$10 -$50
This is a Test
12K
3
JAN
1

Arvada, CO
• 22.7 miles
$34 -$54
The Resolute Runner 5K is the KICK OFF PARTY OF THE YEAR! It's time to be RESOLUTE, to retroactively earn your pumpkin pie and chocolate truffles, and to start the new year on the right foot,...
5K
28
FEB
13

Arvada, CO
• 22.6 miles
$30 -$50
Are you a Heart Throb?  Grab your best running buddy and come on out to Johnny Roberts Memorial Park just down from Olde Town Arvada.  Celebrate the ability to get your heart pumping by cruising...
5K
47
FEB
28

Highlands Ranch, CO
• 16.0 miles
$38 -$65
Winter never disappoints us when racing in February in Highlands Ranch!  You won't feel chilly after a course so hilly!  After conquering the 5k, warm up with hot apple cider or hot cocoa at the...
5K
28
MAR
13

Westminster, CO
• 24.6 miles
$38 -$58
Join us for the annual Erin Go Bragh 7.77k! This is THE LUCKIEST race on earth! There may not be a real pot of gold at the finish line of this happy-go-lucky fun run, but there WILL be UNLIMITED...
7K
23
MAR
21

Golden, CO
• 29.5 miles
$20 -$85
All-Out Multicourse is proud to host our 15th Annual Spring Fever, a rewarding event for both novice and experienced athletes set against the backdrop of Table Mountain and the stunning Colorado...
5K 10K Half Marathon
33
MAR
28

Denver, CO
• 11.7 miles
$25 -$50
Is it spring or still winter?  We'll know when we run the Central Park 5k at the end of March!  Celebrate the end of winter with us on this flat and fast course in the historic Central Park...
5K
41
APR
4

Denver, CO
• 15.1 miles
$30 -$40
The Donut Dash 5K is Denver’s race that ends with donuts. Runners and walkers can take advantage of a flat and fast course, and then enjoy fresh donuts at the finish. Our mission is to bring...
5K
33
APR
11

Littleton, CO
• 19.1 miles
$40 -$255
Welcome to the Platte River Half Marathon, Relay & 5k race, one of the most exciting and popular races in the Denver Metro Area! This race is held annually in Littleton, CO. We’re thrilled to...
5K Half Marathon
3