Kielder, United Kingdom · Saturday, September 5, 2026
Fixed Distance 50K
Maverick Kielder Forest Gravel 50km
Race completed
50 km Distance
1,170 m Climbing
4.3 Grit · Challenging
What the course asks
Climbing rate 23 m / km
Rolling. Moderate undulations. Requires consistent effort across varying grades.
Time limit 8.5 hours
10:12 min/km average. Tight. Sustained running. Long aid-station stops will cost you. Tighter than 76% of 50K races. Measured against 1038 races of the same distance. Cut-off calculator →
Typical conditions, September
Daytime high 15°C
Night low 8°C
Rainfall Mostly dry
Daylight 13 h 35 m of light
Regional 2001-2020 average for September — NASA POWER, grid elevation 261 m. Not a forecast.
Course notes
- terrain This is a rolling course. Expect fast, runnable sections where rhythm is key.
- gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 50 km of trail with 1,170 m of ascent.
- Trail Running Shoes 23 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition 50 km of self-supported fuelling between aid stations.
- Hydration Vests Pole attachment and chest-strap stability on steep ground.
- Trekking Poles 1,170 m of ascent to walk up.
- GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.