Unbound Gravel 200
📍 Kansas, Flint Hills, USA
Michigan, USA · September 12 & 13, 2026
Difficulty: 4/5 — Very hard
This two-day gravel event in St. John's, Michigan, offers challenging distances up to 91.7km and has earned recognition as one of the region's toughest races. It promises a weekend of adventure with various course options catering to different skill levels.
Visit official site →This race is suitable for cyclists seeking a demanding gravel experience, from families enjoying the Kids Race to seasoned riders tackling the longer, arduous courses.
Riders who are unprepared for substantial mileage on gravel or those not accustomed to multi-day race events might find the longer distances particularly challenging.
Training should prioritize endurance on varied gravel terrain, hill climbing, and preparing for sustained efforts over multiple hours, especially for the longer routes.
Compare your W/kg to see how you stack up against this race's typical level — and which races fit you best right now.
The race features distances of 16 miles (25.7km), 28 miles (45.1km), and 57 miles (91.7km), along with a dedicated Kids Race.
As a gravel race, participants should anticipate riding predominantly on gravel surfaces, consistent with the event's name and discipline.
The event spans two days, taking place on September 12 and 13, 2026.
Racers have opportunities to win cash prizes, winner's jerseys, free race entries, and medals for overall and age division categories, with every finisher receiving a medal.
Yes, Uncle John's Gravel Race is the 13th event in the Michigan Gravel Race Series (MGRS).
Maps and routes are available for training and race day, with options including Strava Route, Garmin Route, Ride W/ GPS Route, GPX File, and a PDF Map.
📍 Kansas, Flint Hills, USA
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