Phoenix - Denbies Marathon & Half Marathon

Epic Epping Forest Ultra 2025, run by Orion Harriers, was planned as a 50-mile forest ultra in Epping Forest, north-east London, starting from Jubilee Retreat in Chingford. The course comprised ten 5-mile laps on woodland trails with about 1,120 meters of elevation gain, marked with sawdust and flag..

The Fortitude Ultra - Denbies is an endurance running event held at the picturesque Denbies Wine Estate in Dorking, Surrey. Participants face the challenge of completing 10 laps of varying distances (approximately 3, 4, or 5 miles) within a 10-hour timeframe. Runners can adjust their chosen distance..

The Dark Downs 50k is an exciting night running event held on the scenic South Downs, featuring both a 50k race and a Half Marathon. Participants will experience the unique atmosphere of running at dusk and into the night, with the rolling hills and runnable trails providing an ideal setting. The ev..

Eridge Park 10 Trail Challenge, staged at Eridge Green in Tunbridge Wells, Kent, marks its 25th anniversary in 2025. The 10-mile off-road trail race is renowned as a favourite among trail runners, offering stunning scenery, steep, narrow climbs and plenty of mud along a traffic-free route through Er..

The Richmond Park Half Marathon takes place on Sunday 28th September 2025 at Richmond Park, with race HQ at Sheen Gate Car Park Area (TW10 5HT). The event distance is 13.1 miles / 21.1 km and the race is UK Athletics affiliated. Entry is handled via Eventrac. The organiser does not offer refunds; e..

The North Downs Way Ultra Run is a guided trail run meeting at St Martha's Hill, Guildford, Surrey. The event covers 30 miles and is offered on scheduled dates in 2025 and 2026 (28 September 2025; 10 January 2026; 10 October 2026). The entry cost is £45 per person. A full kit list will be provided..