Other Distance

Distances: 50k (9 hour cutoff) and 16 mile (7 hour cutoff) and 5 mile (New!)

A Colorado end-of-summer outdoor celebration! Come celebrate the beginning of fall in the mountains with a trail running challenge! An exciting day of festival fun and adventure on the trails […]

The Colleen De Reuck Cross Country Classic is a XC meet honoring one of the world’s greatest ever distance athletes and Boulder local, Colleen De Reuck. Every year we will celebrate […]

EVENTS 9:00AM 10 YEARS & UNDER – 1K 9:15AM 16 YEARS & UNDER – 3K (1 x 1K + 1 x 2K) 9:40AM OPEN – 5K (1 x 1K + […]

Weaving and rambling across the various rolling hills of Staunton State Park, the Sawmill Trail Runs serve as the ultimate test for December running. Runners will enjoy a single loop […]

This event is an HPRS “Trail Party,” designed to promote community and provide runners of all abilities an opportunity to enjoy trail and ultra running in a fun, stress free, […]

So What Is the Lions Roar for Fitness 5k/2.5K Challenge? 5K Challenge — Starts promptly at 9:00 a.m. at Lake Minnequa (near CIMS), but please arrive by 8:15 a.m. There will […]

The Fastest Growing (and shortest)  Running Event in CO is back!!! Awake the Lake will hold its 8th Annual PALMER LAKE .5K (Yes “Point” 5), and it just keeps getting […]

Old-school cross-country style courses with creek crossings and bale jumps. Youth races 1k – 4k. All-ages 5k. Individuals and teams.

The Grand Traverse Mountain Run is a point-to-point ultra marathon from Crested Butte to Aspen, Colorado. The course follows the route of the Grand Traverse Backcountry Ski race. In total, […]