Heptonstall, United Kingdom · Saturday, April 25, 2026

Fixed Distance 50 mi

Calderdale Way Ultra 50mi

Race completed
80 km Distance
not publishedn/a Climbing
4.0 est Grit · Challenging

Calculated from 80 km alone — the organiser has not published an elevation profile. Read 4.0 as a floor, not a verdict.

53.7487° N, 2.0209° W© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 17 hours 12:45 min/km average. Generous. Walkable throughout for most of the field. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. More forgiving than 71% of 50 mi races. Measured against 455 races of the same distance. Cut-off calculator →

Typical conditions, April

Daytime high 12°C
Night low 3°C
Rainfall Mostly dry
Daylight 14 h 38 m of light

Regional 2001-2020 average for April — NASA POWER, grid elevation 176 m. Not a forecast.

The Aid Station

Course-specific beta from the community

👟 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.

  • Trail Running Shoes80 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition80 km of self-supported fuelling between aid stations.
  • Hydration VestsFlask capacity for 80 km, without the bounce.
  • HeadlampsA 17 h limit puts you out there after dark.
  • GPS WatchesBattery life first — a 80 km day outlasts most full-GPS modes.
All gear guides →

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