North Fork 50 Mile

Buffalo Creek, United States • 30 May 2026

Event details

The North Fork 50 Mile/50K takes place in Buffalo Creek, Colorado, on Saturday, May 30, 2026. Distances offered:

  • 50 Mile
  • 50K (31.1 Miles)

The 50K is a single-loop course. A portion of race proceeds supports the North Fork Volunteer Fire Department. The event provides post-race food and drinks and a commemorative award for all finishers. Special awards are given to the top three male and top three female finishers in each distance.

Course and logistics

Both courses are 100% soft surface, primarily singletrack with a few short sections of double track. The route passes through ponderosa pine forest, exposed granite rock formations, and open burn areas from the 1996 Buffalo Creek fire. Key aid stations along the routes include Colorado Trail, Shinglemill, Tramway, Buffalo, Rolling Creek, Homestead, and the Finish; station services vary by location and may include hydration, food, restrooms, crew access, and drop-bag support. The start and finish are at Buffalo Creek Clubhouse, 18050 S Buffalo Creek Rd, Buffalo Creek, CO. Course markings use orange and black polka-dot ribbons and orange pin flags; blue-and-white checkered ribbons mark wrong-way locations. Visit the organization's website for the most recent information.

Race information

50 mi
50 Miler
50 km
50k
Visit the organization's website for the most recent information.
Trail runs nearby

Take on the 17th annual HRCA Backcountry Wilderness Half Marathon in Lone Tree, Colorado on November 8, 2025. Enjoy a scenic 13.1 mile trail loop through Highlands Ranch backcountry with classic November conditions, plus a pancake breakfast..

Run the Sawmill Trail Runs at Staunton State Park on Dec 6 with 50k, 16 mile, and 8 mile options through alpine meadows and granite cliffs. High elevation, a limited field, and well stocked aid stations promise a scenic, challenging winter..

Mountain Ridge Trail Race in Highlands Ranch, Colorado on April 18, 2026 offers 5K to 21 mile routes on scenic dirt single track and bike path. Enjoy challenging climbs, friendly finish vibes and a spring trail experience for all levels.

Run scenic trails with Pikes Peak views at the Greenland Trail Races in Larkspur on May 2, 2026. Options from 4 miles to the RRCA National 50K Championship include chip timing, tech shirts, finisher medals and a 50K buckle.

Niwot's Challenge in Sedalia on May 2, 2026 is invitation and acceptance only, not a race, testing rugged off trail navigation and self sufficiency across punishing loops with massive elevation gain. Traditional entries rely on map and comp..

Chase the Moon is an overnight endurance run on scenic Highlands Ranch trails offering 12 Hour, 6 Hour, 3 Hour, 50K and relay options for all abilities. Expect well marked loops, aid stations, glow in the dark finisher items and a festive n..