Mountain Creek Mayhem

Gardners, United States • 12 Sep 2026

Event Overview

The Mountain Creek Mayhem is a trail running event offering three distances. It takes place in the northern Michaux State Forest within the Appalachian Mountains of south-central Pennsylvania. The event headquarters is at Pine Grove Furnace State Park in the Fuller Lake Day Use Area in Gardners.

Race Distances

Participants can choose from:

  • 50K (approximately 33 miles)
  • 20 Miler
  • Half Marathon (approximately 13.1 miles)

Course Description

The courses guide runners through the northern Michaux State Forest on a mix of terrain. This includes swift single-track, rolling ridgelines, rocky descents, sandstone boulder areas, woodland savannah, and sections with Mountain Laurel and wild blueberries. The routes use classic single track, pine needle paths, grassy double track, and technical forest trails.

Aid and Support

All aid stations provide water, electrolyte drink, Coke, Gingerale, fruit, potatoes, chips, cookies, gels, candy, rice krispie treats, pickles, and sometimes meatballs. Menstrual products are also available. For the 50K race, there is one drop bag location and crew access is available at specific aid stations. Crew access is also available for the Half Marathon at one location. The 20 Miler has no drop bag option or crew access.

Time Limits

The 50K has a 10-hour time limit. Both the 20 Miler and Half Marathon have a 7-hour time limit. Visit the organization's website for the most recent information.

Race information

50 km
50k
20 mi
20 Miler
Half Marathon
1/2 Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Saddle up for the Blazing Saddles trail race at Codorus State Park. This event offers 50K, 25K, and 8 Miler distances on a hilly, mixed-terrain course, with all proceeds benefiting a local animal rescue. Come prepared for challenging March..

Washed Clean offers a 5K trail run and a 1-mile walk around Genesis Church in York, finishing with a fun foam spray. Proceeds support local educational and health charities. A Kids Fun Run and on-site coffee are also part of the community e..

Trail races of 5K and 10K take place at ThorpeWood private property in Thurmont, Maryland on April 4, 2026. Both are part of the FSRC Grand Prix, chip timed, with marked loops, on-site water and designated parking.

This event offers trail races in Pennsylvania's Michaux State Forest or a virtual run on your own trail. Choose from a half marathon, 10K+, or 5K-ish distance. All finishers get a unique handmade coaster, and awards are given for top in-per..