Unbound Gravel 200
📍 Kansas, Flint Hills, USA
gravel
Date
3–6 June 2027
Distance
200mi · 100mi · 50mi · 25mi
Elevation
2,800 m
Difficulty
gravelbeginner friendly
Camp Michaux Gravel Grinder
Pennsylvania, USA · 28 June 2026
Difficulty: 4/5 — Very hard
The Camp Michaux Gravel Grinder offers multiple challenging routes through Michaux State Forest, featuring significant elevation gain over gravel and dirt roads with some paved sections. Riders can choose from three distances ranging from 38km to 103km, with the longest course tackling over 2,000 meters of climbing.
Visit official site →- Distances
- 103.6km · 72.7km · 38.3km
- Elevation
- 2,198 m
- Surface
- gravel, dirt, tarmac
- Typical W/kg
- 2.8–3.8
Rider fit
Who it's for
This race is suitable for gravel enthusiasts looking for a significant climbing challenge, with a shorter option available for those new to the sport or seeking a less arduous ride.
Who will struggle
Riders unprepared for sustained climbing on mixed terrain, particularly those on the longer routes, will find the Camp Michaux Gravel Grinder very demanding.
Training focus
Training should emphasize sustained power output for long climbs, technical bike handling on varied surfaces, and endurance for extended efforts on gravel.
Are you ready for this race?
Compare your W/kg to see how you stack up against this race's typical level — and which races fit you best right now.
FAQs
What are the available race distances?+
The race offers three distinct routes: a Full Series route covering 103.6km, a Half Series route at 72.7km, and a Short Series route of 38.3km.
What kind of terrain can I expect on the course?+
The course primarily features dirt and gravel roads, with some sections on paved roads to navigate through the forest.
Are there aid stations provided during the race?+
Yes, aid stations are strategically placed along the routes. The Full Series has three, the Half Series has two, and the Short Series has one.
Are there cut-off times for the routes?+
Yes, there are specific cut-off times for the Full and Half Series routes at their respective aid stations. The Short Series route, however, does not have a cut-off time.
Can I register on the day of the race?+
Day-of registration will be offered if the race has not sold out prior. However, an event shirt will not be guaranteed or offered with race day registration.
What is included with my registration fee?+
Registration includes a well-marked course, chip timing, a post-race meal, access to fully stocked aid stations, and awards for the top three finishers in each category. An event shirt is also included if you register by June 14, 2026.