Chilterns 30km
Tring Station, United Kingdom • 10 May 2026
Chilterns 30km
The Chilterns 30km is a trail running event that takes place in the Chiltern Hills, located approximately 40 minutes northwest of London. The route covers 30 km (18 miles) and features approximately 500 m of total ascent. The course passes through woodland, grass-covered ridge lines, and local villages, utilizing a variety of trails and hidden routes.
This event is organized as a guided trail running adventure rather than a competitive race. Participants are grouped by ability and accompanied by run leaders who provide trail technique instruction throughout the day. To participate, individuals should be capable of being on their feet for around five hours and have experience running distances close to a half marathon. It is recommended that participants can maintain a pace of at least 7 km per hour on flat ground.
The event starts and finishes at the Iron Room Hall near Tring. This location is a three-minute walk from Tring train station, which offers rail links to London Euston. Facilities at the site include toilets and a bag storage area. A well-stocked checkpoint is provided along the route to offer refreshments to runners.
Every participant receives:
- 30 km guided trail run
- Finishers medal
- Trees not Tees certificate
- Bag storage and checkpoint access
Registration takes place on the morning of the event. Mandatory kit requirements apply to all runners to ensure safety on the trails. Spectators are permitted, and specific viewing locations are shared with participants prior to the event date. Visit the organization's website for the most recent information.