Sat 26 Sep 2026
Henley-on-Thames, Buckinghamshire, UK
Chiltern 50 Ultra Challenge
A beautiful, end-of-season, looped challenge in some of the Chilterns' finest countryside, with historic trails, rolling hills, nature reserves and fantastic views with routes from 10km up to 50km.
3 races
Event overview
At the basecamp in Henley, there’s a Saturday night celebration BBQ, bar and entertainment, with extensive on-site camping and parking options.
These routes with real variety and wonderful scenery and are easily accessible from London. You’ll get full support and hospitality, and with a 10km and 25km loop also available, there’s a Chiltern Ultra Challenge® for everyone!
Event details
- Average fitness
- Beginner-friendly
- Event village
- Families
- Traders at event
Location
- Bag transfer
- Bar
- BBQ
- Cafe
- Camping
- Music
- Paid parking
- Rural
- Secure bag storage
- Showers
- Toilets
- Urban
Races at event
- Sat 26 Sep
- #1 of 3
Henley Showground, Henley-on-Thames
Full 50km Challenge
06:45
Age 16 & over
£139
- 50 km trail running + 920 m ascent
- Sat 26 Sep
- #2 of 3
Henley Showground, Henley-on-Thames
Henley 25km Loop
08:30
Age 14 & over
£89
- 25 km trail running + 500 m ascent
- Sat 26 Sep
- #3 of 3
Henley Showground, Henley-on-Thames
The Chiltern 10K
10:00
Age 8 & over
£49
- 10 km trail running + 235 m ascent