Longmont
Trail Running Calendar near Longmont 2026-2027
Explore the top trail runs near Longmont for 2026-2027! We've gathered 23 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
April 2027
A long-distance event on April 11, 2027 along the Poudre River Trail offering 50- and 100-mile solo and relay options through Bellvue, Fort Collins, Timnath, Windsor and Greeley.
May 2027
Trail races near Fort Collins offering 25 and 50 mile options on mostly singletrack through Lory State Park and Horsetooth Mountain Park, featuring about 5,500 ft or 11,000 ft of vertical gain, staffed aid stations, and marked trails.
Trail races at YMCA of the Rockies on May 22, 2027 offering 10K, 25K and 50K on mostly runnable singletrack at 8,000 feet.