Unbound Gravel 200
📍 Kansas, Flint Hills, USA
gravel
Date
3–6 June 2027
Distance
200mi · 100mi · 50mi · 25mi
Elevation
2,800 m
Difficulty
gravel
Toppling Goliath Gravel Grinder
Iowa, USA · 10 October 2026
Difficulty: 4/5 — Very hard
This challenging 50km or 100km gravel race navigates the demanding Driftless Hills of Iowa, featuring significant climbing and serving as the Iowa Gravel Series championship event.
Visit official site →- Distances
- 50km · 100km
- Elevation
- 1,066 m
- Surface
- gravel
- Typical W/kg
- 3–4
Rider fit
Who it's for
Riders who enjoy a competitive gravel challenge, appreciate scenic, hilly terrain, and are looking for a championship-level event will thrive here.
Who will struggle
Individuals unaccustomed to sustained climbing on gravel or those with limited endurance for longer distances may find this race particularly demanding.
Training focus
Prioritize hill repeats and long endurance rides on mixed terrain to build the necessary strength and stamina for the challenging climbs and distance.
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 distances are available and when do they start?+
The race offers 50 km and 100 km options. The 100 km race begins at 7:30 AM, and the 50 km race starts at 8:00 AM.
Where is the race located?+
The event starts at Toppling Goliath Brewing Co., situated at 1600 Prosperity Rd, Decorah, IA 52101.
Will there be aid stations on the course?+
Yes, there will be two aid stations. The first opens at 8:30 AM and closes at 10:00 AM, while the second opens at 9:30 AM and closes at noon.
When and where can I pick up my race packet?+
Packet pickup is available the evening before, October 9th, from 6:00 PM to 8:00 PM at Toppling Goliath Brewing Co. On race day, October 10th, check-in and packet pickup open at 6:00 AM at the same location.
Are there cut-off times for the race?+
The route sweep is completed by 2:00 PM. After this time, any remaining racers on the route will be unsupported.
Are meals available after the race?+
Yes, a meal option is available for both distances, though details are yet to be determined.