Chiltern 50 Ultra Challenge
Saturday, 26 September 2026
Henley-on-Thames, UK
The Chiltern 50 Ultra Challenge on 26 September 2026 is self-paced trail run or walk, based from Henley-on-Thames.
Starting and finishing at Henley Showground the full 50km challenge takes in some of the Chiltern's finest countryside, with historic trails, rolling hills, nature reserves, and fantastic views. The course route follows the Thames to Henley Bridge, then out into countryside on Shakespeare’s Way, Icknield Way, and Chiltern Way.
There are also 25km & 10km options available.
This is a fully supported event on marked routes and GPS tracking to guide you.
Series
Ultra Challenge®
- Next in series (10 October 2026)
- Previous in series (12 to 13 September 2026)
Distances/Events
Run or walk:
10K
25K
50K


