COVID-19 is causing many races to be cancelled, rescheduled or postponed. We are updating races as fast as possible. Check the official race website for the most up-to-date race information. Stay safe!

Hardrock 100

Silverton, Colorado

July 17th, 2020

Running: 100 Mile Trail Run

Grin and Bear It - Trail Run

Crested Butte, Colorado

July 18th, 2020

Running: 9 Mile Trail Run

Sunlight Showdown

Glenwood Springs, Colorado

July 18th, 2020

Running: Half Marathon Trail Run

Warrior Women Triathlon

Fort Collins, Colorado

July 18th, 2020

Triathlon: Sprint

XTERRA Beaver Creek Trail Run

Avon, Colorado

July 19th, 2020

Running: 19K, 10K, 5K

Never Summer 100k

Gould, Colorado

July 25th, 2020

Running: 100K Trail Run (Ultra)

Parker Open Water Swim

Parker, Colorado

July 25th, 2020

Swimming: Other

Reuter Hess Open Water Swim

Parker, Colorado

July 25th, 2020

Swimming: 0.5 Miles, 1.2 Miles, 2.4 Miles

Steamboat Lake Triathlon

Clark, Colorado

July 26th, 2020

Triathlon: Sprint

Rocky Mountain Half Marathon

Estes Park, Colorado

July 31st, 2020

Running: Half Marathon

Ironman 70.3 Boulder

Boulder, Colorado

August 1st, 2020

Triathlon: Half Ironman

XTERRA Indian Peaks Triathlon/Sprint Tri/Paddleboard Tri

Golden, Colorado

August 1st, 2020

Triathlon: Swim 0.75 Mile/Mountain Bike 14 Miles/Trail Run 5 Miles, Swim 0.6 Miles/Bike 17K/Run 6K, Paddle 1-2 Miles/Bike 8-12 Miles/Trail Run 4-6 Miles

Stagecoach Gravel Triathlon

Oak Creek, Colorado

August 2nd, 2020

Triathlon: Distances Vary

Wild West Relay

Fort Collins, Colorado

August 7th, 2020

Running: 200 Mile Relay (Ultra)

Aspen Backcountry Marathon

Aspen, Colorado

August 8th, 2020

Running: Marathon, Half Marathon Trail Run

Emerald Mountain Epic

Steamboat Springs , Colorado

August 8th, 2020

Cycling: 50 Miles
Running: Marathon, Half Marathon

Timberview Trail Run

Bellvue, Colorado

August 8th, 2020

Running: 2.5 Miles, 5 Mile Trail Run

Steamboat Triathlons

Steamboat Springs, Colorado

August 9th, 2020

Triathlon: Sprint, Olympic

Mt Sneffels Marathon

Ouray, Colorado

August 15th, 2020

Running: Marathon, Half Marathon, Kids Run/Fun Run, 10K

Ragnar Sunset Colorado

Winter Park, Colorado

August 15th, 2020

Running: 27.2 Miles (Ultra)

Cookie Chase

Denver, Colorado

August 16th, 2020

Running: 5K

Outdoor Divas Sprint Triathlon

Longmont, Colorado

August 16th, 2020

Triathlon: Sprint

Basalt Half Marathon & 2-Person Relay

Basalt, Colorado

August 22nd, 2020

Running: Half Marathon

Basalt Half-Marathon & 2-person Relay

Basalt, Colorado

August 22nd, 2020

Running: Half Marathon

Frontier Academy Community 5K

Greeley, Colorado

August 22nd, 2020

Running: 5K

Spartan Race Denver Super and Sprint 2020

Larkspur, Colorado

August 22nd, 2020

Obstacle & Mud Runs: 5K, 10K Obstacle Run

Spartan Race Denver Super And Sprint Weekend

Larkspur, Colorado

August 22nd, 2020

Obstacle & Mud Runs: Sprint - 3-5 Miles - 20-23 Obstacles (Short), Super - 10K - 25 Obstacles (Intermediate)

Longmont Triathlon

Longmont, Colorado

August 23rd, 2020

Triathlon: Sprint

Swim Across America - Denver Open Water Swim

Littleton, Colorado

August 23rd, 2020

Swimming

Log Hill Hustle

Ridgway, Colorado

Virtual
August 30th, 2020

Running: 10K, 5K

Run to the Shrine

Colorado Springs, Colorado

August 30th, 2020

Running: 4 Miles

Grand Traverse Mountain Run

Crested Butte, Colorado

September 5th, 2020

Running: 40 Mile Trail Run

Gunni High Triathlon

Gunnison, Colorado

September 5th, 2020

Triathlon: Sprint, Youth/Kids

Mosaic 5K Run

Pueblo West, Colorado

September 5th, 2020

Running: 5K

10,000 Meters at 10,000 Feet Trail Run

Steamboat Springs, Colorado

September 6th, 2020

Running: 5K Trail Run

The North Face - Grand Traverse Mountain Bike

Aspen, Colorado

September 6th, 2020

Mountain Biking: 42 Miles

Labor Day Half Marathon

Parker, Colorado

September 7th, 2020

Running: Half Marathon, 10K, 5K

Flaming Foliage Relay

Idaho Springs, Colorado

September 11th, 2020

Running: 165 Mile Relay

Black Squirrel Half

Bellvue, Colorado

September 12th, 2020

Running: Half Marathon

Harvest Moon Triathlon

Boulder, Colorado

September 12th, 2020

Triathlon: Half Ironman
Duathlon: Half Ironman