Found 204 races

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OCT
31

Thornton, CO
• 16.3 miles
$40 -$60
Dress up and run spooky and silly at the I Ain't Scared (of 5k) in Thornton!  Fun music, Halloween snacks and costumes galore!!  This event only comes around once every few years when Halloween...
0m 5K
14
OCT
31

Loveland CO
• 49.0 miles
Brisk autumn running in Colorado – OH YEA! Join us for a family fun event with FIVE distance options at the beautiful Boyd Lake State Park venue. Choose your adventure! Heavy 5K, 10K, 15K (4, 7...
1m 4m 7m 10m
18
OCT
31

Centennial, CO
• 19.8 miles
$30 -$45
Smooth vibes. Sweet energy. Bold moves. 🥜🍓 PB&J Fuel Run is all about a combo that just works. Mix your pace, spread the fun, and stick with it all the way to the finish. No stress, no...
1m 5K 10K Half Marathon
13
NOV
1

Denver, CO
• 10.7 miles
$10 -$45
Join us for the Feet for Justice Run IN-PERSON or VIRTUALLY this November! The Feet for Justice Run is a family-friendly event in Denver that brings together the community members, businesses,...
5K 10K
6
NOV
7

Denver, CO
• 10.1 miles
$20 -$75
Get ready for the winter season while enjoying a race with your friends at the City Park Classic!    5k/10k finishers earn a MEDAL!   November is Worldwide Pancreatic Cancer Awareness month -...
1m 5K 10K
40
NOV
7

Lone Tree, CO
• 16.3 miles
$65 -$95
The 18th Annual Backcountry Wilderness Half Marathon returns to Highlands Ranch on Saturday, November 7, 2026, at 9:00 a.m. This 13.1-mile race winds through the Douglas County East/West Trail...
Half Marathon
NOV
7

Littleton, CO
• 10.8 miles
$17 -$85
Join us for the annual Turkey Trails 5k/10k/Half Marathon!  A fun, Thanksgiving-themed event that is perfect for the whole family. The fun includes - Great Swag - designer shirt & custom medal...
1m 5K 10K Half Marathon
49
NOV
14

Aurora, CO
• 19.8 miles
$25
Colorado State Youth XC ChampionshipsHosted by the Colorado Coyotes & Elevated Distance Training📍 Aurora Sports Park📅 Open to all athletes ages 6–14 - November 14, 2026 Join us for an exciting...
2K 3K 4K
20
NOV
14

Denver, CO
• 8.7 miles
$45 -$65
The 17th Annual Denver Veterans Day Run is a memorial 5K & 10K fun run to celebrate local Veterans and includes a 10K Rippetoe Ruck in honor of CPT Russell Brian Rippetoe...
5K 10K
40
NOV
14

Centennial, CO
• 19.8 miles
$30 -$45
Celebrate this Veterans Day with our annual Freedom Run! 🏃‍♂️💨 Kick off your weekend with purpose and pride by joining our 5K, 10K, or Half-Marathon. Whether you're running for a personal best or...
1m 5K 10K Half Marathon
6
NOV
15

Denver, CO
• 6.8 miles
$19 -$35
DATE: Sunday, November 15, 2026 LOCATION: Empower Field @ Mile High (1701 Bryant St. Denver CO 80204), Lot D. The start and finish lines are located west of Parking Lots D and G on Mile High...
5K
NOV
21

Denver, CO
• 10.2 miles
$30 -$50
Join us for a holiday tradition! The Pumpkin Pie 5K/10K is a flat and fast 5K and 10K held at City Park in Denver, Colorado. Start your holiday season off right with this family friendly run. All...
5K 10K
34
NOV
26

Loveland, CO
• 50.1 miles
$5 -$55
Grab your running shoes (and your turkey hats!) — the 25th Annual Loveland Turkey Trot is here, and this milestone is worth celebrating! 🎉 Voted the #1 Charity Walk/Run by NOCO Style every year...
2
NOV
26

Louisville, CO
• 19.9 miles
$20 -$40
Louisville, Colorado Turkey Trot 2026 The 13th Annual AdventHealth Avista Louisville Turkey Trot began as a way to collect food and donations for our local food bank, Community Food Share, while...
56
NOV
26

Broomfield, CO
• 17.4 miles
$17 -$69
WELCOME TO YOUR FAMILY'S THANKSGIVING DAY TRADITION Welcoming all runners, walkers, and pumpkin pie eaters alike!This fall event is fun for the whole family.Youth and team pricing is available!...
2m 5K 10K
65
NOV
26

Denver, CO
• 8.3 miles
The Mile High United Way Turkey Trot is a 4-mile run at altitude through Washington Park.
5K 8K
19
NOV
26

Littleton, CO
• 6.5 miles
$35 -$45
The Gobble Wobble Run is a family friendly 5K that has been going strong since 2010!  We welcome all ages and abilities.  Our race takes place at beautiful Clement Park in Littleton, Colorado...
5K
80
NOV
26

Parker, CO
• 21.1 miles
$38 -$48
Turkey Day 5K FUN Run/Walk with RNK Running & Walking   The tradition continues! Celebrate Thanksgiving Day with family and friends while getting a workout. Date: Nov. 26, 2026Time: 8-8:15 a.m.,...
5K
33
NOV
26

Erie, CO
• 24.3 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
• 19.8 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