40/50 Mile Challenge, Pinnacle Mountain/Nov

The 40/50 Mile Challenge at Pinnacle Mountain State Park is a continuous loop trail ultra held on a scenic 3.1-mile course utilizing sections of the Kingfisher Trail. Runners complete repeated loops through forested terrain with gently rolling elevation and natural dirt surfaces, returning to the same start/finish area each lap. Both the 40-mile and 50-mile distances have a 12-hour cutoff. A fully stocked aid station, personal staging area, and crew access are located at the start/finish and available every 3.1 miles, simplifying fueling, gear changes, and race logistics. Pacers are permitted after 2:00 PM. The loop format provides a runnable, well-supported trail ultra suitable for both first-time ultrarunners and experienced athletes seeking a consistent, repeatable course.

40/50 Mile Challenge – Pinnacle Mountain State Park (AR) The 40/50 Mile Challenge at Pinnacle Mountain State Park is a continuous loop trail ultra held on a scenic 3.1-mile course utilizing sections of the Kingfisher Trail. Runners complete repeated loops through forested terrain with gently rolling elevation and natural dirt surfaces, returning to the same start/finish area each lap. Both the 40-mile and 50-mile distances have a 12-hour cutoff. A fully stocked aid station, personal staging area, and crew access are located at the start/finish and available every 3.1 miles, simplifying fueling, gear changes, and race logistics. Pacers are permitted after 2:00 PM. The loop format provides a runnable, well-supported trail ultra suitable for both first-time ultrarunners and experienced athletes seeking a consistent, repeatable course.