Chiltern 50 Challenge
External Event
Distance
6.2–31.1 mi
Pace
All paces
Terrain
Mixed terrain
Difficulty
Challenging
About this run
The Chiltern 50 Challenge takes place in Henley-on-Thames, United Kingdom, on September 26, 2026. This event offers a range of distances from 10 km up to 50 km, providing options for various levels of endurance. Set against the scenic backdrop of the Chiltern Hills, participants can expect a demanding yet rewarding experience. The challenge is designed to test participants' stamina and resilience across the varied terrain. This event is a great opportunity to explore the natural beauty of the Chiltern region while pushing personal limits. Runners can choose the distance that best suits their training and goals for the day.
Who it's for
With distances ranging from 10 km to 50 km, this event is suitable for a wide spectrum of runners, from those looking for a moderate challenge to seasoned ultra-marathoners seeking a significant test of endurance.
What to expect
- Arrive early to allow ample time for parking and to locate the start area.
- The course will likely involve varied terrain, typical of the Chiltern Hills area, so be prepared for ascents, descents, and potentially uneven paths.
- Carry adequate hydration and nutrition, especially for the longer distances, as aid stations may be spaced out.
- Check the weather forecast closer to the date and dress in appropriate layers.
- Familiarize yourself with the general course route beforehand, though specific details should be confirmed on the official registration page.
Good to know
- The event takes place in Henley-on-Thames, United Kingdom.
- Distances range from 10 km to 50 km.
- The date for the event is September 26, 2026.
Typical conditions
For events around September 2026 in Henley-on-Thames, United Kingdom: Typical autumn conditions in this region — conditions can change quickly; confirm race-day guidance on the official page.
How to prepare
Ultra distances need longer training blocks, fueling practice, and gear that matches the course type listed by the organizer. Always verify elevation, aid stations, and cutoffs on the official page.
Browse destination racesGetting there
This event is listed in Henley-on-Thames, United Kingdom. Confirm the exact start venue, parking, and transit options on the official registration page.
Frequently asked questions
What is the date of the Chiltern 50 Challenge?+
The Chiltern 50 Challenge is scheduled for September 26, 2026.
Where does the Chiltern 50 Challenge take place?+
The event is held in Henley-on-Thames, United Kingdom.
What distances are available?+
Participants can choose from distances ranging from 10 km to 50 km.
How do I register for the event?+
Registration details and sign-up can be found on the official registration page: https://ultrachallenge.com/chiltern-50/
What kind of terrain should I expect?+
The course is expected to feature varied terrain characteristic of the Chiltern Hills, likely including trails, hills, and potentially some road sections.
Are there any cut-off times?+
Information regarding cut-off times is not provided here; please check the official registration page for details.
What should I bring on race day?+
Runners should plan to bring sufficient hydration and nutrition, wear appropriate footwear for trail running, and check the weather to pack suitable clothing.
Where can I find more detailed race information?+
For comprehensive details including specific route maps, aid station information, and any event rules, please visit the official registration page: https://ultrachallenge.com/chiltern-50/
Registration is handled by the official event organizer
Know a local group? Host a community run in Henley-on-Thames
