Unbound Gravel 200
📍 Kansas, Flint Hills, USA
gravel
Date
3–6 June 2027
Distance
200mi · 100mi · 50mi · 25mi
Elevation
2,800 m
Difficulty
gravelmtb
Low Gap
Northern California, USA · 24–25 January 2026
Difficulty: 4/5 — Very hard
An epic mixed-terrain adventure with long and short course options, featuring challenging climbs and thrilling descents primarily on dirt and gravel roads in Northern California.
Visit official site →- Distances
- 59 mi · 37 mi
- Elevation
- 2,007 m
- Surface
- gravel, dirt, tarmac
- Typical W/kg
- 3–4.2
Rider fit
Who it's for
This event is ideal for experienced riders seeking a challenging mixed-terrain gravel adventure, suitable for both competitive racers and those who prefer to explore.
Who will struggle
Beginners, riders lacking strong climbing fitness, or those uncomfortable with technical dirt and gravel sections will find this event particularly demanding.
Training focus
Riders should focus on consistent long rides, significant elevation gain on varied terrain, and developing robust bike handling skills for off-road 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 course options and their distances?+
Riders can choose between a long course of 59 miles (95 km) with 6,585 feet (2,007m) of climbing and a short course of 37 miles (60 km) with 4,098 feet (1,249m) of climbing.
What kind of terrain should I expect?+
The event features a predominantly off-road course, with approximately 95% dirt and gravel and 5% paved roads for the long course, and 91% dirt for the short course.
What kind of bike setup is recommended for this race?+
Most participants use a gravel bike equipped with 38-42c tires, favoring semi-slick or side-tread options. A hardtail mountain bike is also considered a good choice. E-bikes are not permitted.
What are the registration details and deadlines?+
Registration opens on November 1st, 2025, and closes on January 22nd, 2026, at 9 PM PST. Day-of registration is available for an additional $20 if the event is not sold out.
Where and when can I pick up my race packet?+
Packet pickup is available on Saturday, January 24th, from 5 PM to 7 PM at the Ukiah Welcome Center, and on Sunday, January 25th, from 6:30 AM to 9 AM at the Golf Club House at Todd Grove Park.
Are there specific start times for different categories?+
Yes, the long course has staggered starts for various male and female age categories, beginning at 9:00 AM. The short course has a single start time at 9:35 AM for all riders, including U16, 16-18, and Mentors.