Cotswolds 100/200/300
📍 Bath, Somerset, United Kingdom
gravelmtb
Date
19-21 September 2026
Distance
100 miles · 200 miles · 300 miles
Elevation
8,976 m
Difficulty
mtb
Great British Divide
Canterbury, United Kingdom · August 2026
Difficulty: 5/5 — Brutal
An ultra-endurance off-road bikepacking adventure traversing the length of Great Britain with up to 35,000 meters of elevation. Riders can choose between 1400km and 2000km options on predominantly rugged terrain.
Visit official site →- Distances
- 1400km · 2000km
- Elevation
- 35,000 m
- Surface
- gravel, tarmac, singletrack, dirt
- Typical W/kg
- 3–4.5
Rider fit
Who it's for
This event is designed for self-sufficient ultra-cyclists looking for a demanding, long-distance off-road reliability test.
Who will struggle
Cyclists who are unprepared for multi-day, self-supported mountain biking across remote areas and steep terrain will struggle.
Training focus
Preparation should focus on heavy, loaded off-road climbing endurance and multi-day back-to-back pacing.
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 course lengths are available for the event?+
Riders can choose between the Full Route which is 2000km with 35,000m of climbing, or the Short Route which is 1400km with 27,000m of climbing.
Where does the event begin?+
The ride departs from Canterbury and heads north across Great Britain.
Is this a timed race?+
No, it is not structured as a race, but rather as an unsupported adventure and a test of reliability to be finished in a couple of weeks.
Can I ride this event as a duo?+
Yes, there is a dedicated Pairs Category available for both the Full and Short routes.
What type of terrain should I expect?+
Both routes are approximately 70% off-road, utilizing testing terrain that passes through many of Great Britain's National Parks.