Unbound Gravel 200
📍 Kansas, Flint Hills, USA
gravel
Date
3–6 June 2027
Distance
200mi · 100mi · 50mi · 25mi
Elevation
2,800 m
Difficulty
gravel
The Holler in Walhalla
South Carolina, USA · 22 August 2026
Difficulty: 4/5 — Very hard
A challenging 83-mile mountain gravel race featuring 1,900 meters of elevation gain across chunky and smooth U.S. Forest Service roads in Walhalla, South Carolina. Riders can choose from four distinct distances ranging from 21 to 83 miles using a fun timed-segment format.
Visit official site →- Distances
- 21mi · 51mi · 63mi · 83mi
- Elevation
- 1,900 m
- Surface
- gravel, dirt
- Typical W/kg
- 3–4.2
Rider fit
Who it's for
Gravel riders who enjoy a mix of competitive timed segments and a party-paced social atmosphere with friends.
Who will struggle
Riders unprepared for steep mountain climbs, chunky gravel descents, and significant elevation gains over rugged forest service roads.
Training focus
Climbing endurance, sustained power on steep gravel grades, and handling skills for loose and chunky descents.
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 distance options?+
Riders can choose from four different courses: the 21-mile Baby Holler, the 51-mile Little Holler, the 63-mile Big Holler, and the 83-mile Boss Holler.
What kind of terrain and surface can I expect?+
The course utilizes U.S. Forest Service mountain gravel roads featuring a mix of smooth crush and chunky sections similar to the Valley of the Giants routes.
How does the race format work?+
The event uses a timed-segment race format where riders can pace themselves together between segments and then drop the hammer during designated timed sections.
Where does the race start and finish?+
Both the start and finish are located at The Walhalla Depot, situated at 211 S College St, Walhalla, SC 29691.