Trail Running calendar near Lakewood 2026-2027

An annual trail running event in Sedalia, Colorado offering 50-mile, 55k, 15-mile and 5-mile courses through montane forests, aspens, and red rock viewpoints, with limited camping, aid stations, and specific mid-race drop down and pacer rul..

Trail races at Palmer Park in Colorado Springs offering 50K, 25K, 10K and 5K with rocky bluffs and city views of Pikes Peak; courses are marked, aid stations serve most distances, and Aravaipa Running manages the event.

Trail marathon and half near Fort Collins along redstone singletrack and technical rock sections, with stocked aid stations, drop bag options, and caps of 400 entries per distance.

Trail races at Bear Creek Lake Park offering 5 miles or a two-lap 10 miles on single-track dirt. Registration includes park admission, a finisher meal and refreshments; 10 mile finishers receive a commemorative mug.

A four-race trail series in Colorado Springs with distances that increase each round and varied terrain from grass fields to rocky single track. Chip timing is used and series awards require finishing all four races.

Trail races at Bear Creek Lake Park in Lakewood CO offering 5 km, 15 km, a 5 plus 15 double, and a kids 1 km with a stuffed bear for finishers. Courses are mostly dirt, single and double track, and fully marked.

MonsterDASH Louisville on Oct 25, 2026 offers a new half marathon plus 5k, 10k and a kids mile with costume contests, expo, and themed runner perks.

A four-race trail series in Colorado Springs with distances that increase each round and varied terrain from grass fields to rocky single track. Chip timing is used and series awards require finishing all four races.

Experience 13.1 miles of singletrack trails and hills in the Highlands Ranch Backcountry Wilderness Area. Enjoy custom medals and a post race pancake breakfast while competing for cash prizes in various categories.

A timed 6, 12, and 24 hour event on a certified one mile dirt loop at Swift Ponds in Fort Collins, featuring full aid, medical coverage, relay options and a registration cap of 300.

Trail races of 13.1 miles, 10K, and 5K run on dirt trails around Louisville Community Park with a notable hill offering views of the Flat Irons. The event includes aid stations, drop bag service, and post race festivities.

A four-race trail series in Colorado Springs with distances that increase each round and varied terrain from grass fields to rocky single track. Chip timing is used and series awards require finishing all four races.

A late November trail event in Colorado Springs with 50k, half marathon and 10k options across historic High Drive and Gold Camp Road, staffed aid stations, and crew-accessible locations including warm food at Cheyenne Canon.

A four-race trail series in Colorado Springs with distances that increase each round and varied terrain from grass fields to rocky single track. Chip timing is used and series awards require finishing all four races.

A winter trail race at Staunton State Park offering 50k, 16-Mile, and 8-Mile options, limited to 250 runners, with mountain terrain, variable winter weather, and on-course aid stations.

A winter trail running weekend at Cheyenne Mountain State Park near Colorado Springs, featuring timed ultra formats and fixed distance races on multi loop courses with central aid at the loop start and finish.

A long-distance event along the Poudre River Trail on April 11, 2027, offering 50 mile and 100 mile solo and relay options through Fort Collins, Timnath, Windsor and Greeley. The course is supported with aid stations, exchange zones and fin..

Trail races in Palmer Park, Colorado Springs on April 17, 2027 with 5K, 10K, 25K and 50K options over singletrack, sandstone bluffs and city views. Cupless aid stations are used and runners must attach a timing chip to their shoe.

Trail races at Greenland Open Space in Larkspur on May 1, 2027, offering 50K, 25K, 8 Mile and 4 Mile loops on dirt and double-track trails with aid stations and a high point near 7,400 feet.

Road and trail races through Garden of the Gods with traffic closed to vehicles, scenic views of red rock formations and Pikes Peak. Distances include Double Take, 5 Mile Trail, 5 Miler and 5K.