Inchree, United Kingdom · Saturday, October 10, 2026

Fixed Distance Marathon

Sea to Summit Ben Nevis

Race completed
45 km Distance
5,400 m Climbing
10.0 Grit · Elite / extreme
56.7175° N, 5.2299° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 120 m / km Vertical. Extreme verticality. This is a technical mountain course with sustained steep grades.

Typical conditions, October

Daytime high 10°C
Night low 6°C
Rainfall Showers likely
Daylight 10 h 54 m of light

Regional 2001-2020 average for October — NASA POWER, grid elevation 300 m. Not a forecast.

Course notes

  • terrain This is a vertical course. Poles are highly recommended for the sustained climbs.
  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.

Gear for this race

Chosen for 45 km of trail with 5,400 m of ascent.

  • Trail Running Shoes 120 m of climb per kilometre — grip and rock protection before cushioning.
  • Race Nutrition 45 km of self-supported fuelling between aid stations.
  • Hydration Vests Pole attachment and chest-strap stability on steep ground.
  • Trekking Poles 5,400 m of ascent to walk up.
  • GPS Watches Battery life first — a 45 km day outlasts most full-GPS modes.
All gear guides →

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