Unbound Gravel 200
📍 Kansas, Flint Hills, USA
gravel
Date
3–6 June 2027
Distance
200mi · 100mi · 50mi · 25mi
Elevation
2,800 m
Difficulty
gravelroad
Central Texas Showdown
Central Texas, USA · 23–25 October 2026
Difficulty: 4/5 — Very hard
This multi-day gravel and road race in the Texas Hill Country offers distances from 24 to 500 miles with significant elevation gain, challenging riders with remote, mixed-surface terrain.
Visit official site →- Distances
- 500 miles · 83 miles · 60.9 miles · 32 miles · 24 miles
- Elevation
- 7,414 m
- Surface
- tarmac, gravel, dirt
- Typical W/kg
- 2.8–3.6
Rider fit
Who it's for
Ultra-endurance cyclists and bikepackers looking for a challenging mixed-surface event with multiple distance options in a scenic Texas landscape.
Who will struggle
Riders unprepared for long distances, remote conditions with limited support, and significant elevation gain on potentially rough mixed-surface roads.
Training focus
Focus on long-distance aerobic endurance, gravel riding skills, self-supported logistics, and hill climbing strength.
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 different event options and their distances?+
The Central Texas Showdown offers various events including the 500-mile Showdown, the 83-mile Super Lowdown, the 60.9-mile Gravél Throwdown 60.9, the 32-mile Gravél Throwdown 32, and the 24-mile Gravél Fundown. There are also a 'Slowdown' and a 'Lowdown' ride mentioned, with specific distances not detailed for these.
What is the terrain like?+
The event features a mix of paved and unpaved roads in the Texas Hill Country. The Slowdown is approximately 25% gravel/dirt and 75% paved, while the Lowdown is about 50% gravel/dirt/sand and 50% paved. Expect gravel, washboard, and sandy sections mixed with remote paved roads.
What are the support and resupply options?+
Support is generally self-supported, especially for the Gravél Throwdown events. The Castell General Store at the start/finish line offers neutral support. Some routes have long sections with no resupply or water options, and cell reception is limited, making pre-planning essential. Rescue vehicles are available for a fee.
Are there cut-off times for the events?+
The website explicitly states there is no deadline or cutoff for the race, indicating flexibility for participants to complete their chosen events.
Is GPS tracking mandatory?+
Yes, GPS tracking is required for all participants, regardless of the event they are undertaking, emphasizing safety and route monitoring.
What kind of accommodation is available?+
Accommodation is limited and must be arranged by the rider, with options including State Parks, HipCamps, AirBnB's, and hotels. Reserved group camping is available at the Historic Castell Church grounds.