Middle Fork Trail Run

North Bend, United States • 10 Oct 2026

Middle Fork Trail Run

The event takes place on Saturday, October 10, 2026, in North Bend, Washington, with the start at the Middle Fork Trailhead. Courses use the Middle Fork and CCC trails and generally follow river valleys, producing modest climb with occasional slope meanders.

The Middle Fork Valley includes views of rugged mountain slopes, old-growth trees, cliffs, lush forest, and the swiftly flowing Middle Fork Snoqualmie River. The 50k and 22-mile routes include at least one unbridged crossing of Burnt Boot Creek; organizers may construct a minimal log bridge for a dry-foot option when conditions allow.

Distances and climbing:

  • 50k 50.0 km, 4,090 ft climb
  • 22-mile 22.2 mi (35.7 km), 2,390 ft climb
  • Half Marathon 21.1 km (13.1 mi), ~1,450 ft climb
  • 10k 10.52 km, 810 ft climb

Aid stations are supplied on each course: five on the 50k, three on the 22-mile, two on the half marathon, and one on the 10k. Stations will provide water, electrolyte drink, and a selection of carbohydrate-rich foods such as gels, bars, fruit, cookies, or candy.

Parking at the Middle Fork Trailhead requires a Northwest Forest Pass. Trails remain open to other users during the event, and under USATF policy dogs are not allowed on course. Participants are responsible for their own safety and are advised that cell signal may be poor in parts of the course. Visit the organization's website for the most recent information.

Race information

50 km
50k
22 mi
22-Mile
Half Marathon
Half Marathon
11 km
10k
Visit the organization's website for the most recent information.
Trail runs nearby

Trail running in Soaring Eagle Regional Park near Sammamish Washington with distances from a Kids Race to a half marathon. Routes start on the Pipeline Trail and follow mostly flat, well graded forest tracks with rooty tread.

A trail race at Rattlesnake Ridge near Snoqualmie offering 5K, 5.8 mile and half marathon routes on single-track trails with significant climbing, ridge views, and aid stations on the longer courses.

A paved ultramarathon on the Foothills Trail in Puyallup, WA on May 23, 2026, offering 50-mile and 50k distances with multiple aid stations, a 15-hour cutoff, and participant benefits from local sponsors.

Timed loop races in Seattle's Magnuson Park offering seven and thirteen hour options on a scenic 1.54 mile mixed surface loop with chip timing, a well stocked aid station, participant medallions, a race tee and a boxed vegetarian post race..

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.