South Downs 100
📍 South Downs, UK
mtbgravel
Date
4 July 2026
Distance
100 miles · 100km
Elevation
3,657 m
Difficulty
gravel
The Dirty Reiver
Northern English Borders, UK · April 2027
Difficulty: 5/5 — Brutal
A brutal 200km gravel test across remote Northern English forest tracks, featuring challenging stamina demands and nearly all unpaved surfaces.
Visit official site →- Distances
- 65km · 200km
- Elevation
- 3,500 m
- Surface
- gravel, dirt
- Typical W/kg
- 3.2–4.2
Rider fit
Who it's for
Experienced gravel riders and endurance enthusiasts looking for a major early-season test of stamina and self-reliance.
Who will struggle
Less experienced riders taking on the full 200km distance without adequate preparation for long hours in the saddle.
Training focus
Endurance base building, long-distance pacing, and comfort on sustained off-road terrain.
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 65km route and the full 200km distance.
What kind of terrain should I expect?+
The route primarily utilizes forest access road networks, consisting of approximately 95% gravel riding.
Where is the event located?+
The event is set in the Kielder Castle grounds within the Northern English Borders.
Are there amenities available at the event village?+
Yes, the Gravel Expo in the event village offers food, drink, showers, and barista coffee.