Pagosa Duathlon

Turkey Springs area Cnr Turkey Springs & Monument Rds, Pagosa Springs, CO, United States

The venue of the San Juan National Forest could not be more perfect for the Pagosa Duathlon as athletes trek through aspen groves, grassy fields, and the dreaded rocky Piedra Stock driveway. Join Rise Above Violence on July 10th in Pagosa Springs for this annual event.

$45

Hahns Peak Hill Climb

Hahns Peak 64625 County Rd 129, Clark, CO, United States

This trail race is a new event that started in 2017 at the base of Hahns Peak in North Routt County. Running this course started with a few hardcore North […]

Kendall Mountain Run

Memorial Park - Silverton 1800 Greene St, Silverton, CO, United States

Meet the mountain this summer in Silverton, Colorado! The Kendall Mountain Run starts in downtown Silverton and traverses jeep roads to within a final 300 vertical foot scramble to the […]

Silverheels Trail Runs

Como Roadhouse 441 Boreas Pass Rd, Como, CO, United States

**BIG CHANGES TO SILVERHEELS** HPRS continues to work in earnest on a newly revamped Silverheels Trail Runs experience. Traditionally the Silverheels 100-Mile was held in concert with The Last Call Fifties, […]

Hardrock 100 Endurance Run

Memorial Park - Silverton 1800 Greene St, Silverton, CO, United States

About The Run The Hardrock Hundred Mile Endurance Run is an ultramarathon of 100.5 miles in length, plus 33,050 feet of climb and 33,050 feet of descent for a total […]

Canceled Roger’s River Run 5K

Roger's Grove Park 220 S. Hover St., Longmont, CO, United States

Friday, July 7 | 7:30 pm | Roger's Grove Join us, Friday, July 7, in your glow and party apparel, to run, walk, or dance the 5K, all the way […]

$25 – $35

Aspen Valley Marathon

Lions Park 101 Midland Ave, Basalt, CO, United States

Mark your calendars – Don’t miss out on this exhilarating race through the stunning landscapes of Aspen, Colorado! Join us for a one-of-a-kind experience that you’ll cherish forever. The Aspen […]

Kids’ TRY-athlon

H2O'Brien Pool 10795 Victorian Dr, Parker, CO, United States

This event is all about fun over competition. Boys and girls of all ability levels show their skills in three events: swimming, biking and running. Come on, kids, TRY it […]

All-Out Dog Days – 5K, 10K and Half Marathon

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

Get ready for some fun in the sun and a great mid-season test of your training as we bring our 11th Annual Dog Days 5K, 10K & Half Marathon! Centrally […]

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