Race Events & Schedule
Mohican Trail 100
Saturday, May 31, 2025
Loudonville, OH
Mohican Trail 100
Saturday, May 31, 2025
One of the oldest 100 mile trail races in the United States, the Mohican Trail 100 is 27 years old and running strong! Racers run through t...
Loudonville, OH
Kettle Moraine 100
Saturday, June 14, 2025
Whitewater, WI
Kettle Moraine 100
Saturday, June 14, 2025
The lead event in the Midwest Grand Slam of Ultrarunning, the Kettle Moraine 100 is an established and well-respected 100 mile run contested...
Whitewater, WI
Burning River 100
Saturday, July 26, 2025
Cuyahoga Falls, OH
Burning River 100
Saturday, July 26, 2025
The Burning River Endurance Run & Relay is an exciting 100M, 50M, and Marathon solo run and 100M 8 person relay in Northeast Ohio. The race ...
Cuyahoga Falls, OH
Hallucination 100
Friday, September 5, 2025
Pinckney, MI
Hallucination 100
Friday, September 5, 2025
The culminating event in the Midwest Grand Slam of Ultrarunning, the Hallucination 100 course is comprised of completing a single trail loop...
Pinckney, MI
Indiana Trail 100
Saturday, October 11, 2025
Albion, IN
Indiana Trail 100
Saturday, October 11, 2025
Runners completing the Indiana Trail 100, the first 100 mile race in Indiana, in addition to the others are designated “Super Slammers.” The...
Albion, IN
Event Locations
Copyright © 2019 Midwest Grand Slam of Ultrarunning - All Rights Reserved.