Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Sloan's Lake Search Party (SLSP) Marathon Hourly Loop Race

Name: Sloan's Lake Search Party (SLSP) Marathon Hourly Loop Race
Start: 2024-09-07
End: 2024-09-07
Location: Wheat Ridge

Wheat Ridge, United States • 7 Sep 2024

The Sloan's Lake Search Party (SLSP) Marathon is a unique running event held around Sloan's Lake in Denver, Colorado. Participants complete a marathon by running 10 loops of approximately 2.62 miles each, with one hour allocated for each loop. This event encourages camaraderie, as runners can interact with friends and family at the basecamp after each loop. The race also features a whimsical theme, with participants on the lookout for a mythical creature known as Goosifer. The event promotes self-reliance and community spirit, culminating in a celebration for all who complete the marathon. Visit the organization's website for the most recent information.

United States Colorado Wheat Ridge

Race information

Registration

26 mi

Marathon (10 Loops, 1 Participant)

Visit the organization's website for the most recent information.

Trail runs nearby

Sunday Jan 25

Freakin Freezin 5K - Denver

Civic Center

0 km

5 km

Brave the cold at the Freakin Freezin 5K in Denver on Jan 25 at Northfield High School. Run a flat, car free trail 5K or go virtual, earn a custom finisher medal, and get guaranteed swag if you register by Jan 15.

Saturday Jan 31

Sourdough Snowshoe Race

Nederland

18 km

30 km

Take on a scenic backcountry snowshoe race near Nederland, Colorado with 18K and 30K routes along the Sourdough Trail. Donation based event requires snowshoes and offers aid at Brainard Lake plus a warming tent and hot drinks at the finish.

Sunday Feb 8

Super Sunday 5K

Columbine Valley

5 km

Join the Super Sunday 5K on February 8, 2026 for a fun run or walk along the Mary Carter Greenway. Celebrate afterward at Breckenridge Brewery Farmhouse with event swag and 20% off food and drinks.

Saturday Apr 11

Mountain Ridge Trail Race

Experience Colorado single track trails at Mountain Ridge Trail Race on Saturday April 11 2026 in Highlands Ranch, with distances from 5K to 21 Mile and live tracking. Scenic dirt paths and climbs offer a rugged, cupless trail challenge.