1. Events
  2. Venues
  3. Mack Trailhead on Kokopelli Trail
1022 Old US Hwy 6 & 50
Mack, CO 81525 United States Get Directions
Today

Desert RATS Trail Running Festival

Mack Trailhead on Kokopelli Trail 1022 Old US Hwy 6 & 50, Mack, CO, United States

Desert Rats Trail Running Festival by UTMB has four unique distances, three days of racing and indescribable views of the desert. There is something for every runner. Enjoy views of the Colorado River as you race through flowy singletrack, climb up the mesa, and take in the vastness of the desert.

Dash for Detection 5K

City Park - Denver 1700 N York St, Denver, CO, United States

Be part of a movement at Denver's City Park for our 5K event dedicated to raising awareness about oral cancer. Oral cancer can affect any area of the mouth and is influenced by risk factors such as tobacco and heavy alcohol use, as well as HPV infection. Symptoms to watch for include non-healing sores, lumps, […]

Diabetes Link 5K

VAC Plaza at the University of Colorado 1085 18th Street, Boulder, CO, United States

Join us for the CU Boulder Diabetes Link Fundraising 5k Race this April 13th to support diabetes research and raise awareness!

Event Series Boulder Track Series

Boulder Track Series #1

Niwot High School 8989 Niwot Road, Niwot, CO, United States

We are pleased to offer 3 x Spring track meets, for middle distance and distance runners, that will be conducted similarly to the BMC (British Milers Club) meets. All meets will be held at Niwot High School (8989 Niwot Rd, Niwot, CO 80503). ADDITIONAL NOTES There are NO age restrictions for the 800m, 1500m and […]

Rock Hawk Trail Race

Phillip S. Miller Park 1375 West Plum Creek Pkwy, Castle Rock, CO, United States

Held on the gorgeous, thrilling and rolling trails of Castle Rock’s Miller Park & Ridgeline Trail systems. While not overly technical, these trails will challenge and excite, as you soak up the amazing views. This is an excellent race for both first-time and veteran trail runners, and provides a nice test for those who are […]

Rattler Trail Race

Palmer Park 3343 Paseo Rd, Colorado Springs, CO, United States

Rattler was created to feature one of Colorado Springs' best city parks, Palmer Park.  Runners will enjoy views of the city and Pikes Peak from the sandstone bluffs, while running all of the best trails the park has to offer! Even though the course does not have much vertical gain, it will test runners with […]

All-Out Beat the Heat

Church Ranch Office Park 10170 Church Ranch Wy, Westminster, CO, United States

One of Colorado's favorite trails meets one of its most glorious parks at our 11th annual Beat the Heat! As courses wind southwest along Big Dry Creek Trail, the remarkable sight of Standley Lake with the Flatirons on the horizon will come into view. Its Endless Series sidekick in September is Fallfest. 5K, 10K, Half Marathon

Great Western Trail Race

Severance Community Park 100 Waterfowl Way, Severance, CO, United States

The Great Western Trail is a wide unpaved trail located in rural Weld County in Northern Colorado. The trail connects to the Windsor Trail system on the northeast edge of the Town of Windsor, traveling north to the Town of Severance. From Severance, the trail curves east, and runs through open agricultural lands 7.5 miles […]

Woody’s Tortoise And Hare 5K

Fountain Creek Regional Park 2010 Duckwood Road, Fountain, CO, United States

This race is a true handicap event in that it measures your fitness level based on your age, sex, height and weight! Following a victory at the Boston Marathon, Bill Rodgers said that his effort to run a 2:10 was not nearly as difficult as the effort of those who were “out there for 4 […]

Please click here to submit your event for FREE to our online calendar.
We do not allow events without physical locations (IE – virtual runs, runs with locations TBD, etc…).
Please allow 48 hours after submission for an event to appear on the calendar. If you have already listed your event and would like us to update it, please contact us.

Views: 65