Unbound Gravel 200
📍 Kansas, Flint Hills, USA
gravel
Date
3–6 June 2027
Distance
200mi · 100mi · 50mi · 25mi
Elevation
2,800 m
Difficulty
gravel
Crooked Gravel
Colorado, USA · 1 August 2026
Difficulty: 4/5 — Very hard
A high-altitude gravel event featuring a rugged 67-mile course with 5,600 feet of climbing and a shorter 25-mile option in Winter Park, Colorado. The route tackles forest service roads, sustained climbs reaching 10,500 feet, and scenic mountain views.
Visit official site →- Distances
- 25 miles · 67 miles
- Elevation
- 1,676 m
- Surface
- gravel, dirt, tarmac
- Typical W/kg
- 3–4.2
Rider fit
Who it's for
Mountain-loving gravel riders looking for a challenging high-elevation endurance test or a scenic shorter-distance ride.
Who will struggle
Riders unacclimatized to high altitude who will find the sustained 13-mile climb and thin air punishing.
Training focus
High-altitude endurance and long, sustained climbing efforts.
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 distance options are available?+
Riders can choose between a 25-mile course and a 67-mile course, with an untimed recreational category also available for the 25-mile distance.
What kind of terrain and surface can I expect?+
The course consists mostly of smooth gravel and forest service roads with occasional paved connectors, featuring rolling terrain and a sustained climb up to 10,500 feet of elevation.
Where does the race start and finish?+
Both the start and finish lines are located at the Rendezvous Event Center at Hideaway Park in downtown Winter Park, Colorado.
Are there cut-off times?+
Yes, the hard cut-off time for the event is 4:00 PM.
What is included with the entry fee?+
Registration includes winner awards, race mementos, aid station supplies, a finisher's memento, post-race refreshments, and admission to all weekend events and activities.