8
100K ultra runs requiring navigation skills in UK
Find 100k ultra runs requiring navigation skills in UK in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sat 12 Sep
- £25-£27
Bradford, West Yorkshire
Leeds Country Way In A Day 100K
The Leeds Country Way In a Day 100km is a full circumnavigation of the city of Leeds via the local LCW footpaths.
- 100K ultra run 2
- Fri 18 Sep
- From £86
Hope Valley, Derbyshire
Peak District Challenge | Gold Ultra 100K
A hilly and challenging route showcasing the best of the Peak District for those who can maintain 4kph over 24 hours. Night navigation experience is essential.
- 100 km trail running + 2900 m ascent
- Sat 18 Apr
- £120
Newton Abbot, Devon
Devon Coast to Coast Ultra Marathon | Devon 100K (Mid Devon and Exmoor)
- 100 km trail running
- Sun 3 May
- £77
Shipston-on-Stour, Warwickshire
Tempo Trail Races | 100K Ultra
- 100 km trail running + 6682 ft ascent
- Sat 8 Aug
- £108-£110
Newmarket, Suffolk
Stour Valley Path Ultra Run | 100K
- 100 km trail running + 912 m ascent
- Sat 15 - Sun 16 Aug
- £73-£75
Northampton, Northamptonshire
Foxton Hound Ultra 100K
- 100 km trail running