NAV4 Lakes Mountain 40

Lowther, United Kingdom • 18 Apr 2026

NAV4 Lakes Mountain 40

NAV4 Lakes Mountain 40 is a mountain trail event on Saturday 18 April 2026. The route is around 40 miles with roughly 2,500 m of ascent. A shorter option is offered. Entry fee is £55. Entry is limited to 100 starters (the system allows 110 to allow about 10% DNS). Entries open 23 October 2025 and close 13 April 2026. The event is organised by NAV4 and the start and finish are at Askham Community Centre.

Distances

  • 40 miles (main route)
  • 27 miles (short route)

Route and checkpoints

The route runs on Lakeland mountain paths and ridge lines and includes mountain summits such as High Street and Helvellyn. Checkpoints listed on the route are Loadpot, High Street, Angle Tarn, Patterdale, Grisedale Tarn, Helvellyn, Patterdale (again), Place Fell and Martindale. The course is described as a figure-of-eight.

Logistics and kit

The venue is Askham, on the edge of the National Park, about five miles from Penrith and the M6, with rail connections via Penrith. Overnight floor space in Askham Village Hall is available on Friday for £10 per person; campervans are welcome for a £10 overnight fee. Full bad-weather mountain running kit is required; examples listed include waterproofs, warm layers, head torch, compass, map, food and drink, survival bag and whistle. Visit the organization's website for the most recent information.

Race information

40 mi
Nav4 Lakes Mountain 40
Visit the organization's website for the most recent information.
Trail runs nearby

Silent Night Race is a challenging night fell run to Chapelfell Top under starlight, testing navigation on rough, pathless terrain. Strict kit and proof of prior off path navigation are required, and entry is adults only.

Take on the Beyond the Lune Skyline Winter Ultra, a 65 km / 40 mile winter trail loop near Kirkby Lonsdale with 2000 m ascent and seven summits. Self navigate boggy footpaths, enjoy two warm feed stations and a hearty finish.

Beyond the Lune Winter Editions on 20 December offers 5, 10 and 20 km trail runs from Royal Barn in Kirkby Lonsdale with riverside sections and Lune Valley views. Longer routes need self navigation and the event is listed as full.

Take on a classic Lake District fell around Latrigg on a flagged 8 km / 5 miles course with 460 m of climb and stunning views. Starts and finishes at Fitz Park Pavilion, Keswick, and pre entry via SiEntries is required.