Unbound Gravel 200
📍 Kansas, Flint Hills, USA
Idaho, USA · 26 September 2026
Difficulty: 4/5 — Very hard
This challenging gravel race offers routes up to 150 km with substantial climbing, making it a demanding event for experienced riders. Held in Boise, USA, it features over 3600 meters of elevation gain on its longest course.
Visit official site →This event is ideal for seasoned gravel cyclists seeking a significant physical challenge with substantial elevation gain and long distances.
Beginner gravel riders or those unprepared for sustained climbing and long distances will find this race exceptionally difficult.
Training should primarily focus on long endurance rides, sustained climbing efforts, and technical gravel handling skills.
Compare your W/kg to see how you stack up against this race's typical level — and which races fit you best right now.
Riders can choose from three distinct distances: approximately 99 kilometers, 131.6 kilometers, or the longest option at 150 kilometers.
The event is scheduled for September 26, 2026, with a starting time of 7:45 AM.
The longest route features a significant total elevation gain of 3663 meters.
As a dedicated gravel discipline event, participants should anticipate riding predominantly on gravel surfaces.
Yes, the event actively promotes 'Womxn's Rides' as part of its offerings.
The Boise Gravel Gala is presented by MiiR.
📍 Kansas, Flint Hills, USA
📍 Colorado, USA
📍 CO, USA