Trail Running calendar near Westside 2024-2025

We have found 50 Trailruns within 80 miles of Westside. See below where and when you can find the races.

The Silverheels Trail Runs, part of the Human Potential Running Series, offers various distances including a 100-Mile, 100k, 50-Mile, 60k, 10-Mile, and 18-Mile options. The event takes place in Como, CO, starting at Kenosha Pass and featuring portions of the Colorado Trail and the Continental Divide..

The Flat and the Furious trail run at Barr Lake State Park in Brighton, CO offers a 30K and 15K race on a flat and fast course with stunning lake views and minimal elevation gain. The event, part of the Endurance Race Series, takes place on July 14, 2024, starting and finishing at the Nature Center...

The Greenland Open Space Pack Burro Races take place in Larkspur, Colorado, offering two distances: an 8-mile race following all WPBA rules and a 4-mile introductory course where packs are optional. Participants must be 14 years or older and are encouraged to secure a burro partner before registerin..

The Flat and the Furious trail run at Barr Lake State Park in Brighton, CO offers a 30K and 15K race on a flat and fast course with stunning lake views and minimal elevation gain. The event, part of the Endurance Race Series, takes place on July 14, 2024, starting and finishing at the Nature Center...

The High Lonesome 100 is a challenging endurance race in the Colorado Rocky Mountains, featuring 23,500' of vertical gain and reaching an elevation of 13,150'. The course runs through beautiful singletrack, ghost towns, alpine passes, remote basins, and soaring ridges over 37 hours. The event is org..

The Barr Trail Mountain Race is a historic summer mountain running event in Manitou Springs, Colorado. The 12.6-mile course starts at the Cog Railway Station and ascends Pikes Peak's Barr Trail before descending to the finish at the Barr Trailhead. The race is part of The Garden to Peak Challenge, w..

The Royal Gorge Whitewater Festival Trail Runs will take place in Canon City from Friday 26 July 2024 to Saturday 27 July 2024. You can run between 5 and 12 miles.

The Pikes Peak Ultra offers four distances - 20K, 30K, 50K, and 50 Mile - taking place on July 27, 2024, in Colorado Springs, Colorado. The course starts at Bear Creek Regional Park, leading runners through Cheyenne Canon, Seven Bridges Trail, Pipeline Trail, and parts of the Ring the Peak Trail. Pa..

The Elevation Run will take place in Conifer on Saturday 27 July 2024. You can run between 5 and 10 kilometers.

August 2024

The Sheep Mountain Ultras is an annual trail run event taking place on August 3, 2024, in Fairplay, CO. The event offers three distances: 50-Mile, 50k, and Half Marathon, with a time limit of 16 hours and a runner capacity of 300. Participants can expect a challenging course with an average elevatio..

The Transrockies Run will take place in Buena Vista from Monday 12 August 2024 to Saturday 17 August 2024. You can run 120 miles.

Participants can join the Escape 5K Trail Run at YMCA Camp Jackson in Rye, CO, for a challenging 5K run/hike with over 1,000 feet in elevation gain. The event starts at 9:00 am, and participants are advised to come prepared for unpredictable mountain weather. Prizes will be awarded for overall 1st a..

Participants can join the 12th Annual Race Standley Lake event in Westminster on August 24, 2024, offering 13.1, 10K, and 5K distances suitable for competitive, intermediate, or novice runners. The course features a mix of packed dirt trails, single track, and some minimal bike path, with stunning l..

The Staunton Rocks! Marathon & Half Marathon takes place in Staunton State Park in Colorado's Front Range Mountains. The race offers a mix of flowing trails, gradual climbs, descents, and technical features, providing a challenging yet accessible trail running experience. Runners can enjoy scenic vi..

The Rock Hawk Trail Races, originally scheduled for August 25, 2024, have been postponed due to concerning weather forecasts. The event will now take place on a new date, which will be communicated once confirmed. Participants are automatically registered for the new date, with the option for a 100%..

September 2024

The Devil on the Divide trail run takes place on Saturday, September 7, 2024, in Empire, Colorado. Participants can choose between a challenging 50K course with over 6,500 feet of climbing and a 22K course with 3,400 feet of elevation gain. The race offers breathtaking views of Clear Creek County an..

Participants are invited to join the 5K Trail Run presented by Les Schwab Tires, a timed event supporting trail maintenance and Arapahoe County Open Spaces. The event welcomes walkers of all ages. The next run is scheduled for September 12, 2024, with specific times and location to be determined. Fo..

The Breckenridge Oktoberfest 5K will take place in Breckenridge on Saturday 14 September 2024. You can run 5 kilometers.

The Pony Express Run will take place in Woodland Park on Sunday 15 September 2024. You can run between 8 and 16 miles.

The Pikes Peak Marathon, established in 1956, is the oldest continuously held marathon in the United States. The race takes runners from Manitou Springs, Colorado, to the summit of Pikes Peak at 14,115 feet and back down, covering a total of 26.2 challenging mountain miles. The Pikes Peak Ascent, a ..