Llanbedr, United Kingdom · Saturday, July 11, 2026
Fixed Distance 50 mi
Black Mountains 50mi
Race completed
80 km Distance
11,050 m Climbing
10.0 Grit · Elite / extreme
What the course asks
Climbing rate 138 m / km
Vertical. Extreme verticality. This is a technical mountain course with sustained steep grades.
Time limit 24 hours
18:00 min/km average. Generous. Walkable throughout for most of the field. Among the most forgiving 50 mi cut-offs we track. Measured against 455 races of the same distance. Cut-off calculator →
Typical conditions, July
Daytime high 17°C
Night low 14°C
Rainfall Showers likely
Daylight 16 h 35 m of light
Regional 2001-2020 average for July — NASA POWER, grid elevation 68 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a vertical course. Poles are highly recommended for the sustained climbs.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 80 km of trail with 11,050 m of ascent.
- Trail Running Shoes138 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition80 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles11,050 m of ascent to walk up.
- HeadlampsA 24 h limit puts you out there after dark.
Course Notes
90% trail 10% road
Similar races
Other 50 mi trail ultras, closest in distance first.