Centurion Wendover Woods 50

Chiltern 50 Ultra Challenge is part of Ultra Challenge’s UK trek and trail series, based at Henley Showground. It offers a 50 km loop (920 m ascent) and a 25 km option, plus a 10 km Chilterns route. The end-of-season course winds through the Chilterns’ historic trails, rolling hills, nature reserves..

Thunder Races offers trail running events in Bedfordshire, UK, centered on Harrold-Odell Country Park. The events feature multiple distances, including a 25km and a 50km trail race, designed for both experienced ultrarunners and newcomers. Runners traverse runnable woodland and countryside around Ha..

The event takes place 27–29 September 2025 at The Waggoners, Brickwall Close, Ayot Green, Welwyn Garden City, United Kingdom. The format uses a 4.167-mile loop that runners complete each hour until only one runner remains. Participants must be born on or before 27 September 2007. The published entr..

Richmond Park Half Marathon is a trail-style half marathon held entirely within Richmond Park, London. The course starts and finishes at Sheen Gate (race HQ) and covers 13.1 miles, looping from the centre to Richmond Gate and along the Tamsin Trail, with climbs to Broomfield Hill for drinks and pass..

Dovedale Dash is an iconic cross-country race held around Thorpe, near Ashbourne in the Derbyshire Peak District. The main race covers 4 3/4 miles, taking runners along field paths and open ground through the valleys of the River Dove and Manifold. A highlight is the crossing of the Dove at the Step..

Steeple Barton Chase is an annual running event held at Barton Abbey, halfway between Oxford and Banbury in Oxfordshire, UK, just off the A4260. The event offers multiple distances to suit all abilities: a 10-kilometre main race, a 5-kilometre option, and a Family Fun Run around the cricket grounds...