Unbound Gravel 200
📍 Kansas, Flint Hills, USA
gravel
Date
3–6 June 2027
Distance
200mi · 100mi · 50mi · 25mi
Elevation
2,800 m
Difficulty
gravel
GRASSLAND GRAVEL
South Dakota, USA · 18 July 2026
Difficulty: 4/5 — Very hard
Choose your adventure on 31, 53 or 71 mile routes featuring packed and loose gravel, rugged doubletrack across the prairie, and bare dirt. Experience wide sky spaces and sparse traffic.
Visit official site →- Distances
- 31 miles · 53 miles · 71 miles
- Elevation
- 3,200 m
- Surface
- gravel, dirt, singletrack
- Typical W/kg
- 3–4.2
Rider fit
Who it's for
Riders looking for a unique gravel adventure showcasing rolling mixed-grass prairie with opportunities for racing or casual enjoyment.
Who will struggle
Riders not conditioned for significant climbing or those who prefer well-maintained roads, as routes include rugged doubletrack and potential for sticky gumbo.
Training focus
Building endurance and handling skills for mixed-terrain gravel riding with significant rolling hills.
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 route options?+
There are three route distances: 31, 53, and 71 miles, all featuring a mix of gravel, doubletrack, and dirt.
What kind of bike is recommended?+
Any bike is welcome as long as it's set up appropriately for a gravel+ adventure, including drop bar, flat bar, or e-bike. E-bikes are not eligible for prizes.
What is included with registration?+
Registration includes stocked aid stations, a post-ride meal, event swag, and prizes for top finishers in each category.
Are there any refunds?+
No, there are no refunds and entries are non-transferable. Registration insurance can be purchased.
What is the Grassland Triple Crown series?+
This event is the first in the new Grassland Triple Crown series, featuring Strava segments and special swag for those who ride all three events with partner races.
What should I expect regarding terrain?+
Expect packed and loose gravel, rugged doubletrack across prairie, bare dirt, barbed wire fence gates, wet creekbed crossings, sticky gumbo, and potential encounters with cattle and prairie chickens.
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