Glacier Ridge Trail Ultramarathon & Trail Race

The GRT offers four events from which participants can choose�Ķ 20 Mile Trail Run / Endurance Hike: come out and give the trails a whirl!50K Ultramarathon50 Mile Ultramarathon50 Mile 5-person Relay: have some fun with family/friends/running pals/corporate associates The race courses (including 5-person relay) are out-and-back style courses. The 20 Mile and 50K courses largely follow the blue-blazed Glacier Ridge/North Country Trail between in Moraine State Park and the Jennings Environmental Education Center near Slippery Rock, PA. The Glacier Ridge Trail is a local designation for that part of the more extensive North Country Trail system that passes through Moraine State Park.