Course
Looped trail races at Sleepy Hollow State Park near Laingsburg, over 50 miles, 50K, a half marathon and 5 miles, with ruck divisions in the shorter events. About 90% runnable singletrack over mostly flat loops with gentle hills, well marked, with stocked aid stations and generous cutoffs.
Key dates
- !RegistrationOpen now
- ★Race daySat 12 Jun 2027
About
Ah, Summer Trail Fest Ultra (STFU), Half Marathon, & 5 Mile. This race is a great first timer's ultra with well stocked, frequent aid stations and excessive course markings. The course is 90% gorgeous, well-groomed trails. The race has extremely generous cutoff times, with a 20:00/mile pace for the 50K and 45:00/mile pace for the Half Marathon. The course is also a spectacular race for the seasoned veteran or athlete looking to PR their trail 50K or Half Marathon.
Save Summer Trail Fest Ultra 50K, Half Marathon, & 5 Miler to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Jackson Rose Run
56 years of rolling miles on the Jackson College campus
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Dances with Dirt Hell
Rugged single-track through Hell, Michigan
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Tall Turf 5K
A 5K through Tall Turf Ministries' Campbell Lake trails
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Max's Race for The Davies Project
21 years on MSU's campus, funding rides for sick kids
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.