Gt. Yarmouth, United Kingdom · Saturday, November 14, 2026

Fixed Distance 100K

Winter Weavers Way 100km

17 days to go
100 km Distance
310 m Climbing
5.5 Grit · Challenging
52.5975° N, 1.7123° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 3 m / km Fast & Flat. This course is relatively flat and fast. Ideal for PB attempts.
Time limit 19 hours 11:24 min/km average. Comfortable. Walkable throughout for most of the field. More forgiving than 66% of 100K races. Measured against 232 races of the same distance. Cut-off calculator →

Typical conditions, November

Daylight 8 h 51 m of light

Course notes

  • terrain This is a fast & flat course. Expect fast, runnable sections where rhythm is key.
  • gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
  • nutrition For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

Gear for this race

Chosen for 100 km of trail with 310 m of ascent.

  • Trail Running Shoes 100 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
  • Hydration Vests Flask capacity for 100 km, without the bounce.
  • Headlamps A 19 h limit puts you out there after dark.
  • Accessories Chafe and blisters end more 100 km races than fitness does.
All gear guides →

Similar races

Other 100K trail ultras, closest in distance first.