Centurion Hundred Hills 50km

Stonor, United Kingdom • 14 Mar 2026

The Hundred Hills 50km is a scenic trail ultra event set in the picturesque Chiltern countryside, starting and finishing at the historic Stonor Park. Scheduled for March 14, 2026, this race features two 25km loops, making it suitable for both first-time ultra runners and seasoned competitors. Participants will experience a challenging course with 4000ft of elevation gain, traversing beautiful trails, ancient woodlands, and charming villages. With a generous 9-hour cut-off time, the event encourages a festive atmosphere for runners and their supporters, complete with food and drink vendors on-site. Visit the organization's website for the most recent information.

Race information

50 km
1219 m+
Visit the organization's website for the most recent information.
Trail runs nearby

The Chiltern Ridge Classic 50K is a renowned ultra marathon set in the picturesque Chiltern Hills, featuring a scenic route that spans from Berkhamsted Castle to Hampden Meadow in Wendover. Participants will traverse stunning ridgeline trails, including notable landmarks such as Ivinghoe Beacon and..

UTMB Index

The Henley River Half Marathon, 10k & Juniors is a scenic running event taking place on April 12, 2025, in Henley-on-Thames, UK. Participants can choose from a half marathon, a 10k race, or junior races, all set against the beautiful backdrop of the River Thames. The event features accurately marked..

The Easter 50 Ultra Challenge is a premier running event taking place in Windsor, offering participants the choice of 50 km, 25 km, or 10 km looped routes. Set against the scenic backdrop of Windsor Great Park and the Thames Path, the event caters to all fitness levels, allowing individuals to walk,..

UTMB Index

The Ten In Ten Series - All Ten Days, organized by Saturn Running, is a unique running event taking place in Egham and Staines during Easter 2025. Participants can challenge themselves to complete at least one lap each day over ten consecutive days, with generous time limits allowing for various dis..

The Mortimer 10km is a trail running event set in the picturesque Berkshire village of Mortimer. This multi-terrain race features a scenic two-lap course that winds through beautiful woodlands, utilizing footpaths and bridleways. The event is dog-friendly, offering a canicross entry option for parti..

The Beaconsfield 5 Trail Run is a scenic 5-mile race taking place at the Hall Barn Estate in Beaconsfield, Great Britain. Organized by Burnham Joggers, the event features a looped course that starts and finishes at the Beaconsfield Rugby Club. Participants can enjoy amenities such as changing rooms,..