Ugly Sweater 5K 2022
2022-12-18 08:00 - 09:00 (America/Denver) | Washington Park, 1700 E. Louisiana Ave., Denver, CO, 80210, United States

Polar Bear 5K 2023
2023-01-15 09:00 - 12:00 UTC | Washington Park, 1700 E. Louisiana Ave., Denver, CO, 80210, United States

Mile High Stair Climb
2023-01-29 07:30 - 13:30 (America/Denver) | Republic Plaza Building

Super Bowl 5K 2023
2023-02-05 09:00 - 11:30 UTC | Washington Park, 1700 E. Louisiana Ave., Denver, CO, 80210, United States

Valentine's Day 4-Mile 2023
2023-02-12 09:00 - 11:30 UTC | Washington Park, 1700 E. Louisiana Ave., Denver, CO, 80210, United States

Scale the Strat - Fight for Air Climb Las Vegas 2023
2023-02-26 07:00 - 13:00 UTC | The STRAT, Las Vegas, Nevada

That Dam Run 2023
2023-03-05 08:00 - 12:00 UTC | Cherry Creek Dam Road, Cherry Creek Dam Road, Greenwood Village , CO

Portland Fight for Air Stair Climb 2023
2023-03-05 08:00 - 12:00 UTC | US Bancorp Tower, 111 Southwest Fifth Avenue, Portland, OR, 97204

Runnin' of the Green Lucky 7K
2023-03-12 09:00 - 12:00 UTC | Washington Park, 1700 E. Louisiana Ave., Denver, CO, 80210, United States

Fight for Air Climb Oklahoma City 2023
2023-03-25 08:00 - 12:00 (America/Denver) | Chickasaw Bricktown Ballpark, 2 S Mickey Mantle Dr,, Oklahoma City, OK, 73104, United States

Donut Dash 5K 2023
2023-04-02 09:00 - 12:00 UTC | Washington Park, 1700 E. Louisiana Ave., Denver, CO, 80210, United States

Fight For Air Climb Phoenix 2023
2023-04-07 08:00 - 12:00 (America/Denver) | Scottsdale Stadium, 3737 N Drinkwater Blvd, Scottsdale, Arizona, 85251

Fight For Air Climb Albuquerque 2023
2023-04-15 09:00 - 15:00 UTC | Firefighter Training Academy, 11500 Sunset Gardens Rd SW, Albuquerque, AZ, 87121

Elevate Kids Fun Run
2023-04-16 08:30 - 09:00 (America/Denver) | Las Colonias Park, 1461 Riverfront Drive, Grand Junction, 81501, United States

Fight For Air Climb Dallas 2023
2023-04-29 08:00 - 08:30 (America/Denver) | Gerald Ford Stadium – SMU, 5801 Bush Avenue, Dallas, Texas, 75205

Rock Hawk Trail Races 2023
2023-05-06 07:00 - 08:00 (America/Denver) | Miller Activity Complex, 1375 W Plum Creek Pkwy, Castle Rock, CO, 80109, United States

Greenland Trail 50K, 25K, 8 Mile & 4 Mile 2023
2023-05-06 07:00 - 09:00 UTC | Greenland Open Space, Larkspur, CO, 80118, United States

Fight For Air Climb - Denver 2023
2023-05-06 08:00 - 08:15 (America/Denver) | Coors Field, 2001 Blake St, Denver, CO, 80205

Duck Waddle 5K 2023
2023-05-06 09:00 - 09:15 UTC | Lake Estes Trail, Near Parking Structure, Estes Park, CO, 80517, United States

Colfax 5K 2023
2023-05-20 09:00 - 12:00 UTC | City Park, 2001 Colorado Blvd, Denver, CO, 80205, United States

Colfax Marathon Events 2023
2023-05-21 06:00 - 13:00 UTC | City Park, 2001 Colorado Blvd, Denver, CO, 80205, United States

2023 ACSM Annual Meeting Gisolfi 5K Fun Run
2023-06-02 06:00 - 07:30 UTC | auraria campus

North Fork Trail Race, 50K and 50 Mile 2023
2023-06-03 07:00 - 21:00 (America/Denver) | Buffalo Creek Improvement Association Community Hall, 18050 S Buffalo Creek Road, Buffalo Creek, CO, 80425, United States

Flamingo Day 5K 2023
2023-06-04 07:30 (America/Denver) | Sloan’s Lake Park

Jodi's Race for Awareness 2023
2023-06-10 08:30 (America/Denver) | City Park, 2001 Colorado Blvd, Denver, CO, 80205, United States

Estes Park Marathon, 1/2 Marathon, and 5K 2023
2023-06-17 08:00 - 2023-06-18 06:30 (America/Denver) | Estes Park High School, 1600 Manford Ave, Estes Park, CO, United States

Summer Scamper 5K
2023-06-21 18:00 (America/Denver) | Bible Park, 6802 E Yale Ave, Denver, Denver, 80224

Mindful Miles 5K
2023-06-23 06:30 UTC | auraria campus

Chase the Moon 12 Hr Endurance Run
2023-06-30 19:00 - 2023-07-01 19:00 (America/Denver) | Mountain Vista High School, 10585 Mountain Vista Ridge, Highlands Ranch, CO, 80129, United States

Mount Evans Freedom Run 5K
2023-07-04 08:00 - 09:00 UTC | Evergreen Middle School, 2059 S Hiwan Drive, Evergreen, CO, 80439, United States
