Larkspur
Trail Running Calendar near Larkspur 2026-2027
Explore the top trail runs near Larkspur for 2026-2027! We've gathered 43 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
An incline challenge at Philip S. Miller Park in Castle Rock with an optional goal of three climbs of Challenge Hill within a two hour session.
Four trail races across local parks with increasing distances, chip timing, included swag, and series awards for runners who complete all four events.
Trail-run event in Colorado Springs on November 21, 2026 offering 50k, half marathon and 10k with dirt trails, stocked aid stations, and significant elevation.
Four trail races across local parks with increasing distances, chip timing, included swag, and series awards for runners who complete all four events.
A fundraising 5K and youth 5K on November 29, 2026 in Colorado Springs benefiting the Colorado Springs Amateur Hockey Association.
December 2026
January 2027
A trail event from Norris-Penrose Events Center into Bear Creek Park East offering 5K and 10K distances with online registration and a $30 fee.
A winter 21.6 mile out and back to Devil's Head near Sedalia, CO, run on the closed Rampart Range Road with aid stations, mandatory gear, and a 200-runner field.
February 2027
Winter trail event at Cheyenne Mountain State Park with timed ultras and distance races across multi loop courses and a 225 runner combined capacity.
March 2027
Winter endurance laps on a marked 4.6 mile loop at Staunton State Park with 3, 6, 12 and 24 hour formats and fundraising for air quality nonprofits.
April 2027
A backyard ultra on a 4.167 mile dirt loop at Greenland Open Space, Larkspur CO, where runners repeat hourly yards until one runner finishes an extra loop alone.
Trail races in Highlands Ranch on April 10, 2027 offering 21 mile, half marathon, 10 km and 5 km courses on mostly dirt single-track with rolling hills.
Rattler Trail Race in Palmer Park, Colorado Springs on April 17, 2027 offers 5K, 10K, 25K and a 50K two loop course on singletrack with sandstone bluffs, technical sections and views of the city and Pikes Peak.