Henley-on-Thames, United Kingdom
Saturday, September 26, 2026
Distance
Climb
Start Time
Terrain
Difficulty
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. This endurance event is for a wide range of fitness and ages, with full support enabling participants to go further while enjoying the great outdoors and camaraderie.
Historic trails through Chilterns countryside
Rolling hills and nature reserves
Fantastic views
Looped challenge routes
Start / Finish
Henley Showground, Henley-on-Thames
Henley Showground, Henley-on-Thames
Terrain
Route
Getting There
Race Day
Recovery
What you get
GPS tracking
Medical and massage teams
Fully signed route
Finish-line celebration
On the day
Toilets
Showers
Bag drop
Food vendors
Marshals on course
First aid on course
Before you enter
Other questions
The event village features a Saturday night celebration BBQ, bar, entertainment, camping, parking, showers, toilets, secure bag storage, and food vendors.
Yes, the route is fully signed with GPS tracking provided. There are marquee rest stops with food and drink, medical and massage teams, and full support throughout.
You can walk, jog, or run your chosen challenge. The event is designed for a wide range of fitness levels and paces.
Yes, you can participate as an individual or as part of a team.
On the Full challenges, there's an Ultra Trailblazerz option for 'rapid runners', an Ultra March option for 'hasty hikers', and a friendly 'Solo Challenger' start time to join up with others.
Henley-on-Thames, United Kingdom
Saturday, September 26, 2026
Are you the organiser of Chiltern 50 Ultra Challenge?
We made a start. You make it yours.Claim this raceMore races like this one
€160
entry feeRace finished
