Upcoming Races Near New Castle, CO

Hayden Cog Run

Hayden, CO

Saturday, May 3rd, 2025

MayFest Fun Run

Parachute, CO

Saturday, May 3rd, 2025

Water Wells for Africa 5k Walk/Run

Silt, CO

Sunday, May 4th, 2025

Mamas Day 5K & Family Fun Run

Buena Vista, CO

Saturday, May 10th, 2025

Colterris Wine Run 5k

Palisade, CO

Saturday, May 10th, 2025

#WeAreHealthcare: Color the Campus 1K & 3K (ish)

Delta, CO

Thursday, May 15th, 2025

Spirit Challenge Run for Autism 10k and 5k

Steamboat Springs, CO

Saturday, May 17th, 2025

2025 MTHCF 5K

Fruita, CO

Saturday, May 31st, 2025

Vail Ultra Benefiting 50 For The Fallen

Vail, CO

Thursday, June 5th, 2025

CWCS 5K Color Fun Run

Montrose, CO

Saturday, June 14th, 2025

Summits Trail Runs

Granby, CO

Saturday, June 14th, 2025

Howelsen Hill Trail Run

Steamboat Springs, CO

Saturday, June 21st, 2025

Rendezvous Run for Independence

Winter Park, CO

Friday, July 4th, 2025

39th Annual Boogie's Buddy Race

Aspen, CO

Friday, July 4th, 2025

Independence Day Freedom 5K

Buena Vista, CO

Friday, July 4th, 2025

Burro Buster 5k

Fairplay, CO

Friday, July 4th, 2025

Run For Your Life 5K

Meeker, CO

Friday, July 4th, 2025

Hahns Peak Vertical Trail Race

Clark, CO

Saturday, July 5th, 2025

The Alma Foundation Race in the Clouds Dirt Fes...

Alma, CO

Thursday, July 10th, 2025

Silverheels Trail Runs

Como, CO

Friday, July 11th, 2025

Audi Power of Four Trail Run

Aspen, CO

Saturday, July 19th, 2025

Spring Creek Memorial Trail Run

Steamboat Springs, CO

Saturday, July 19th, 2025

Race in the Clouds - Festival 5K

Alma, CO

Saturday, July 19th, 2025

Aspen Valley Marathon

Aspen, CO

Saturday, July 19th, 2025

Sheep Mountain Trail Runs

Fairplay, CO

Saturday, August 2nd, 2025

Flying Colors 5K Fun Run/Walk

Craig, CO

Saturday, August 2nd, 2025

TransRockies Run Charity Bibs

Buena Vista, CO

Monday, August 4th, 2025

2025 CKF Leadville Trail 100 Run

Aspen, CO

Saturday, August 16th, 2025

Byers Peak Stampede Half Marathon & 5K Run

Fraser, CO

Saturday, August 23rd, 2025

Continental Divide Trail Run

Steamboat Springs, CO

Saturday, August 23rd, 2025

10k at 10,000 Feet

Steamboat Springs, CO

Sunday, August 31st, 2025

Oak Creek No Fun Run

Oak Creek, CO

Monday, September 1st, 2025

Cirque Series - Arapahoe Basin, CO

Keystone, CO

Saturday, September 6th, 2025

Trail Sisters Women's Half Marathon & 10k

Buena Vista, CO

Saturday, September 13th, 2025

Autumn Run

Buena Vista, CO

Saturday, September 20th, 2025

West Line Winder

Buena Vista, CO

Saturday, September 27th, 2025

Emerald Mountain Trail Run

Steamboat Springs, CO

Saturday, September 27th, 2025

West Elk Challenge Trail Marathon

Crawford, CO

Saturday, October 4th, 2025

Breckenridge Road Marathon

Breckenridge, CO

Saturday, October 11th, 2025

Foundry Halloween 5k

Steamboat Springs, CO

Saturday, October 25th, 2025

BVSC Turkey Trot 5K & Family Fun Run

Buena Vista, CO

Thursday, November 27th, 2025

2026 Team CKF Running Series

Aspen, CO

Saturday, January 24th, 2026