Sproul 10K

JUN

20

2026

The Sproul 10K, known as Pennsylvania's toughest 10K, features a challenging climb up McCloskey Mountain. This trail race is part of the Rocksylvania Trail Series and also offers a 5K option. Registration is limited and includes a tech shirt and post-run meal.

Sat 20 Jun 2026

North Bend, Pennsylvania

Website Registration

10 kilometers 5 kilometers

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Event Overview

The Sproul 10K is a trail running event. The 19th annual edition is scheduled for June 20, 2026. The event is also known as the "Toughest 10K in PA". The course involves a climb to the top of McCloskey Mountain and a descent to the finish. A 5K distance is also offered.

Race Details

The event is part of the Rocksylvania Trail Series. The 10K is in the Slate Division and the 5K is in the Sandstone Division. Registration is open to the first 300 runners. There is no race day registration. All registered participants receive a tech shirt and a post-race meal. The organizers state there are no refunds, deferrals, or bib transfers. Dogs are not allowed on the course.

Location

The event is held at the Western Clinton Sportsman's Association Clubhouse, located at 161 Sportsman's Lane in North Bend, Pennsylvania. Visit the organization's website for the most recent information.

10 km

10k

5 km