Kielder 101
101km off-road MTB marathon through Kielder and Newcastleton forests (England into Scotland and back), plus a 60km Border Challenge — a remote, fire-road-heavy endurance day. Next date ~2027-10-10 is approximate; confirm on the official site.
10 October 2027Kielder Castle, Kielder Forest, Northumberland101km
Get your Kielder 101 plan101km off-road MTB marathon through Kielder and Newcastleton forests (England into Scotland and back), plus a 60km Border Challenge — a remote, fire-road-heavy endurance day. Next date ~2027-10-10 is approximate; confirm on the official site.
What makes it hard
- 2500m of total climbing
- Technical terrain: forest fire-road, gravel doubletrack, remote moorland, some singletrack
How BEINA trains you for it
BEINA reads the exact demands of Kielder 101 — mtb marathon, 101km, forest fire-road, gravel doubletrack, remote moorland, some singletrack — and builds your plan around them. Race-day predictions and AI coaching remove the guesswork so you arrive ready.