15
Hilly 100K ultra runs
Find hilly 100k ultra runs near me in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
Filter by place
Filter by date
Filter by category
MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Fri 18 Sep
- From £86
Hope Valley, Derbyshire, UK
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 + 3300 m ascent
- Sat 2 - Sun 3 May
- £39-£199
Ventnor, Isle of Wight, UK
Isle of Wight Ultra Challenge
- Trail run 3
- 50K ultra run 3
- 100K ultra run 2
- Ultra run
- Sat 16 - Sun 17 May
- £39-£199
Wareham, Dorset, UK
Jurassic Coast Ultra Challenge
- Trail run 2
- 50K ultra run 2
- 100K ultra run 2
- Marathon
- Ultra run
- + 1 more race
- Sat 23 - Sun 24 May
- £89-£199
Brighton, East Sussex, UK
London 2 Brighton Ultra Challenge
- Trail run 3
- Ultra run 2
- Marathon
- 100K ultra run 2
- Sat 13 - Sun 14 Jun
- £39-£199
Cirencester, Gloucestershire, UK
Cotswold Way Ultra Challenge
- Trail run 2
- Ultra run 4
- 100K ultra run
- 10K run
- Sat 4 - Sun 5 Jul
- £199
Bakewell, Derbyshire, UK
Peak District Ultra Challenge | Full 2 Day Daylight 100K
- 100 km trail running + 2150 m ascent
- Sat 18 - Sun 19 Jul
- £49-£199
Swansea, West Glamorgan, UK
Gower Peninsula Ultra Challenge
- 100K ultra run 2
- Ultra run
- 50K ultra run 2
- Marathon
- Multi-terrain run
- + 1 more race
- Sat 5 - Sun 6 Sep
- £89-£199
Polegate, East Sussex, UK
South Coast Ultra Challenge
- 100K ultra run 2
- Ultra run 2
- Trail run