Unbound Gravel 200
📍 Kansas, Flint Hills, USA
gravel
Date
3–6 June 2027
Distance
200mi · 100mi · 50mi · 25mi
Elevation
2,800 m
Difficulty
gravel
Big Sky Gravel
Montana, USA · 29-30 August 2026
Difficulty: 4/5 — Very hard
Big Sky Gravel offers challenging 100-mile and 50-mile gravel races with significant elevation gain, ideal for experienced endurance cyclists.
Visit official site →- Distances
- 50 Mile · 100 Mile · 22 Mile
- Elevation
- 2,043 m
- Surface
- gravel
- Typical W/kg
- 3.3–4
Rider fit
Who it's for
This event is best suited for experienced gravel racers and endurance cyclists looking for a significant challenge.
Who will struggle
Beginners or those unaccustomed to long distances and substantial climbing on mixed terrain will find this race particularly demanding.
Training focus
Riders should focus on building aerobic endurance, practicing pacing on gravel, and preparing for sustained climbing.
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 event offers 100-mile, 50-mile, and 22-mile race options.
Where is the start and finish line located?+
The start and finish line are located next to downtown accommodations at the Roosevelt Center in Red Lodge.
When is check-in and registration?+
Check-in and late registration are available on Saturday, August 29th from 3 PM to 8 PM, and late check-in is also available on Sunday, August 30th, from 6 AM to 6:30 AM.
What is the terrain like?+
The race is primarily a gravel event, with distances of 100 miles and 50 miles featuring significant elevation gain.