RACE PROFILE

SUMMER TRAIL FEST ULTRA 50 MILE, 50K, HALF MARATHON, & 5 MILER

Laingsburg, Michigan·Half Marathon

Next Race · Jun 13, 2026

Summer Trail Fest Ultra 50 Mile, 50K, Half Marathon, and 5 Mile – June 13, 2026 Summer Trail Fest Ultra (STFU) is back for its fifth year on Saturday, June 13, 2026, at Sleepy Hollow State Park in Laingsburg, Michigan. This summer trail race is the perfect mix of beginner-friendly and PR-worthy, with smooth, well-marked singletrack and generous cutoffs that make it accessible for both new and experienced trail runners. Whether you’re ready for your first ultra marathon, looking to nail a faster