Trail Running calendar near Loveland 2024-2025

The Lory Summer Trail Series, scheduled for August 2025, features a series of midweek trail races at Lory State Park in Fort Collins, Colorado. Participants can choose from distances of 5K, 10K, and 12K, designed to cater to both novice and experienced trail runners. The event aims to create a fun a..

The Staunton Rocks will take place in Pine Junction Area on Sunday 24 August 2025. You can run between 13 and 26 miles.

The Front Range Ultra Dayze will take place in Loveland from Thursday 28 August 2025 to Monday 1 September 2025.

The Cirque Series - Arapahoe Basin is an exhilarating mountain running event set in Colorado, featuring a challenging 9.2-mile course with a vertical gain of 2,411 feet. Participants start at an elevation of 10,780 feet and navigate through scenic trails, including the new Half Moon Vista and Argent..

The Black Squirrel Half will take place in Bellvue on Sunday 7 September 2025. You can run 13 miles.

The Red Feather Trail Jamboree is a three-day trail running event held in September 2025 at the Ben Delatour Scout Ranch in Red Feather Lakes, Colorado. Participants can choose from three race distances: 50 miles, 50K, and a half marathon, each featuring scenic trails with varying elevations and ter..

The Bear Chase Trail Race is an exciting endurance festival held at Bear Creek Lake Park in Lakewood, CO, featuring a variety of race distances including 100K, 50 Mile, 50K, Half Marathon, 10K, and 5K. This event is ideal for both first-time ultramarathoners and seasoned trail runners, offering a mi..

The Indian Creek Trail Runs, part of the Human Potential Running Series, is a celebrated annual event known as the "Fall Classic." This race features a variety of distances, including 50-mile, 55k, 15-mile, and 5-mile options, all set against the stunning backdrop of Colorado's Front Range. Particip..