Trail Running calendar near London Borough of Enfield 2026-2027

BigMud Trails (EARTH) is a single lap trail event at Queen Elizabeth Country Park offering 16 mile, marathon and 50K options through the Meon Valley and South Downs. Aid stations provide food and PH 1000 electrolyte and the event is cupless..

A 42 miles trail ultramarathon along the historic St Peter's Way from Chipping Ongar to the chapel at Bradwell on Sea. The waymarked route needs basic navigation, includes four outdoor checkpoints and enforces compulsory safety kit.

A 10 km multi terrain race from Windsor & Eton Brewery along Baths Island and Thames towpaths. The course is about half off road and the finish includes a pint cup and a free drink.

Coastal trail event on 7 March 2026 from 10K to ultra around the Seven Sisters and English Channel, based in Helen Gardens Eastbourne. Routes are fully marked with electronic timing and on-site amenities.

Explore the scenic Northamptonshire countryside with 10k and Half Marathon trail races at Pitsford Water. Enjoy fully marshaled routes through local villages and alongside the water with professional on course support.

Harrold Odell hosts fully marked, fully supported trail races on 13 March 2027 in 25 km and 50 km distances. Generous cut-offs and runnable terrain aim to reduce navigation and pacing concerns for participants.

A multi-distance trail event at Hyde Hall Farm with 10k to ultra options, lap-based half and ultra formats, on-course aid, secure parking and bespoke finisher medals. The event is cupless and entries close 48 hours before the race.

Celebrate International Women’s Day with an all female trail run at the beautiful Culden Faw Estate. Choose from three distances featuring rolling hills and woodland paths in an inclusive environment.

A novelty wife carrying race in Dorking with an out and back 380 m course over The Nower. Entrants must be 18 or older; carried persons must weigh at least 50 kg and wear a helmet, and winners receive local prizes and mementoes.

A 13.1 mile out-and-back trail from Dorking to Leith Hill Tower with 1,800 feet of ascent, four water stations, marshal support, a reusable medal, local beer and a cooked breakfast included.

Twelve consecutive days of timed riverside running in Walton on Thames with multiple distance options, collectible daily lantern medals, finishers shirts, and a Double-Down option to run two half marathons each day.

A 50 km trail ultra from Stonor Park through the Chilterns, run over two 25 km loops with 4000 ft of climb, five aid stations, full medical support and a 9 hour cut off. Medals to finishers and prizes by overall and age category.

Three trail races on the South Downs Way on 20 March 2027, including 50 mile, 50 km and marathon options, fully marked routes, stocked aid stations and coach transport between finish and start locations.

Trail races around Stansted House take runners through South Downs scenery with wooded sections, open fields and views of the historic house; multiple distances are offered and all finishers receive a metal medal and a gift.

Five days of timed running on certified River Thames routes in Walton on Thames, with flexible lap choices from 5 km to ultra distances, daily time limits, aid station, multi-day Lantern medals and finisher t-shirts.

Riverside mixed terrain half marathon, 10K and junior race on 10 April 2027 at Remenham Farm in Henley on Thames. Marked kilometres, lap formats vary by distance, and entries include a themed medal and chip timing.

A Star Wars 50th Anniversary weekend on 5 and 6 June 2027 at Caldecotte, Milton Keynes featuring marathon and half marathon races around Caldecotte Lake, unique finisher medals, on-course water and toilets, and time limits for each race.

Explore the unique heathlands of the South Downs National Park with distances ranging from 10km to 100km. This trail festival offers flat courses, inclusive coach transport, and a weekend of camping in the Hampshire countryside.

On 4 September 2027 at Remenham Farm, Henley-on-Thames, a mixed-terrain half marathon, 10K and junior race follow a riverbank trail with kilometre markers, chip timing and on-course marshals for guidance.