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
52.8167° N, 4.1000° W© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

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

⛰️ terrain

This is a vertical course. Poles are highly recommended for the sustained climbs.

By UltraHub Expert
👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 80 km of trail with 11,050 m of ascent.

All gear guides →

Course Notes

90% trail 10% road

Similar races

Other 50 mi trail ultras, closest in distance first.