Larkspur
Trail Running Calendar near Larkspur 2026-2027
Explore the top trail runs near Larkspur for 2026-2027! We've gathered 37 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
August 2026
A 5K and 10K in Centennial with in-person and virtual options, held along the Highland Canal to raise funds for Susie's Higher Ed Fund in Uganda.
September 2026
A free supported training run in Castle Rock with 16-mile and 10-mile route options, community support, sponsors, and on-site vendors.
A 13.32 mile ascent from Manitou Springs to the summit of Pikes Peak with about 7,867 ft of elevation gain on September 19, 2026.
Experience a 26.2 mile mountain run from Manitou Springs to the summit of Pikes Peak and back. This historic event features over 7800 feet of elevation gain and a 10 hour time limit.
A community driven 24 hour endurance event on September 26, 2026 in Palmer Lake, CO with a 0.82 mile loop at 7,240 ft, awards and buckle prizes.
A six hour trail challenge of repeating a 5K loop each hour; finish all six to earn the OUTLAST medal and a place on the national leaderboard.
The 4th annual Greenland Open Space Pack Burro Race in Larkspur, Colorado offers 8 Mile and 3 Mile pack burro divisions. Teams must register a burro partner, follow animal welfare rules, and the field is limited to 75 participants.
October 2026
A Woodland Park trail event featuring 50k and 10k options on singletrack and forest roads with views of Pikes Peak, stocked aid stations, and crew access for the 50k.
Castle Rock trail festival with a family adventure run and races from 5K to 50K on Philip S. Miller Park and Ridgeline Open Space.
OUTLAST Denver is a six hour trail challenge where runners complete a 5K every hour, earn patches or a medal for laps, and can place on a national leaderboard.
Four trail races in Colorado Springs from October to November 2026, covering 3.8 to 7.3 miles on grass, wide trails and technical single track.
Indian Creek Trail Runs in Sedalia, Colorado on October 17, 2026 offers multiple trail and ultra distances through montane forests, aspen groves, red rock formations and prairie vistas with city views from several viewpoints.
Trail races in Palmer Park Colorado Springs offering 50K, 25K, 10K and 5K on marked single track with city and Pikes Peak views.
A weekend event in Elbert CO with bike races for women and girls, a family run around the camp, and on-site camping.
Four fall trail races across Colorado Springs parks, chip timed, with a branded buff included and series awards for runners who complete all four events.