Trail Running Races
Friendly and challenging trail running races, set in the beautiful English countryside.
Our Trail Running Races
Ranging from 10K to 100K ultra marathons, all our races take place on the trails in the beautiful English countryside.
Chiltern Ridge Classic 50K
An iconic ultra marathon in the Chilterns, traversing the stunning ridgeline trails between Ivinghoe Beacon & Whiteleaf.
Chiltern Hills 100K
A 100K ultra marathon along the best and most loved trails within the Chiltern Hills.
The Ridgeway Challenge
An 86-mile (139km) point-to-point trail running race along the entire length of The Ridgeway National Trail.
Tewinbury Trail 10K
A trail 10K at the delightful Tewinbury Farm & Hotel just north of Welwyn in Hertfordshire.
Dunstable Downs Half Marathon
A rugged half marathon along the chalk ridge trails at National Trust's Dunstable Downs Estate.
Chiltern Ridge Half Marathon
An epic half marathon along The Ridgeway National Trail between Wendover & Princes Risborough in Buckinghamshire.
Hughenden Valley Half Marathon
Our half marathon distance is back in 2025! Take on our amazing route around the National Trust's Hughenden Manor and surrounding woodlands.
Hughenden Valley 10K
Our popular 10K route around the National Trust's Hughenden Manor estate near High Wycombe.
Wendover Woods 5 & 10K
Join us for a thrilling Friday night trail race at Wendover Woods, in support of the fantastic Chilterns Neuro Centre charity.
Suffolk Coastal Path 50K
Run the stunning Suffolk Coastal Path from Lowestoft to Aldeburgh.
North Chilterns 50K
Experience the magical North Chiltern trails, packed with ridgeline running and views for miles.
Chiltern Ridge Winter 50K
An autumn/winter edition of our classic Chiltern Ridge race, following a specially designed looped course perfect for the time of year.
Chiltern Hills Invitational
Our end of season 10K trail running championship event at Wendover Woods.
Greensand Country 50K
A stunning single loop 50K ultra marathon around the Greensand Country trails in Bedfordshire.
What a lovely first ultra! Beautiful views, well organised, a well marked course with really sweet little orange ribbons. Super friendly supportive marshalls and well stocked aid stations. Just loved it!!
Georgina
Greensand Country 50km, 2022
Brilliant event, very hilly at the end, but a really great course and exceptionally well marshalled - can't wait to sign up next year.
Lisa
Dunstable Downs Half, 2023
Chiltern Hills 100K
26th April 2025 | 100K, 1800m+
Keep up with the pace
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