Humanity Direct Chiltern Challenge | Half Ultra
Join in this summer for the Chiltern Challenge, a one-day ultra experience through some of the most stunning countryside in the South East. With three distances to choose from – 10km, 25km or 50km.
- Sat 19 Jul 2025
Half Ultra
10:00
Age 18 & over
£46
- 27 km trail running
Event overview
This event is designed for everyone, whether you're taking your first steps into trail running or pushing for a personal best.
You’ll be supported every step of the way with the legendary XNRG care – fully-stocked checkpoints, a friendly team, and a welcoming community atmosphere that keeps people coming back year after year.
Whether you’re walking, jogging, or running, the Chiltern Challenge is all about testing yourself on your own terms – and loving every minute of it.
What's more, it's free to run, if you commit to raising funds for Humanity Direct.
This event is part of Humanity Direct Chiltern Challenge.
Event details
- All fitness levels
- Average fitness
- Event village
- Newcomers
- Teams
Location
- Bag storage
- Cafe
- Changing facilities
- Free parking
- Music
- Showers
- Toilets
Route
- Check points
- Distance markers
- First aid
Sustainability
- Bring your own cup
- Optional t-shirt
- Recycling
- Reusable cups
- Sustainability policy
- Trees not tees
What's included
- Cake
- Chip timing
- Medal
- Trophy
Fundraising
- Fundraising optional
Entries
- Age 18 & over
- Entries open
- Enter on day
- Enter online
- Fundraising optional