Trail Running Calendar United Kingdom 2026-2027

An endurance format event on 25 July 2026 at The Sidings, Wirral Country Park. Runners complete a 4.167 mile loop each hour until only one remains; the event is sold out with a waiting list.

A Category BM fell race around Calderbrook covering 12.9 km with 610 m ascent, based at Calderbrook Community Church. Entries run from 28 February to 23 July with modest entry fees and an 18 plus minimum age.

Pretty Muddy 5k at Sefton Park in Liverpool is a 5 km obstacle course over gravel and grass with staggered start waves. Facilities include toilets and refreshments; the event is not suitable for wheelchair users and requires participants ag..

A Pretty Muddy 5k obstacle event at Priory Park in Bedford where participants climb, crawl and slide around a grass and tarmac course in staggered waves. The event has a minimum fundraising target of £50 and separate adult and child entry f..

A 5 km obstacle event at Costello Stadium on 25 July 2026 where participants climb, crawl and slide across grass and tarmac. Entry fees are shown and a minimum fundraising target applies.

A 9.3 km fell race near Cwm, Ebbw Vale with 549 m of climb on moorland and a partly waymarked anticlockwise loop. Basic navigation and mountain skills are useful; the event is part of the South Wales Series.

A flat, fast trail run along the river in Leeds, featuring two distances from a half marathon to an ultra. All finishers are rewarded with a locally made medal and a craft beer at the Piglove By The River beer garden.

A half marathon and 10k around the grounds and nearby forest of Hillsborough Castle, supporting Action Mental Health. The event includes distance markers, chip timing, race photos and a themed medal.

Trail runs around Pen Y Fan in South Wales on 26 July 2026, with 5 mile and 13 mile options. Entry includes a buff, medal and chip timing, and mandatory kit requirements vary by distance.

A 28.5 km fell race over moorland with sections of the Pennine Way, steep climbs and marked checkpoints. Entry is limited, minimum age 18, mandatory kit and FRA safety requirements apply.

A 12 mile urban orienteering run on 26 July 2026, starting on Allermuir in the Pentlands and ending on the sand at Musselburgh beach. The route mixes cross country, urban navigation and road running.

A 14 mile coastal point-to-point race from Beadnell Harbour to Alnmouth Estuary on 26 July 2026, limited to 1000 runners, fully marshalled with first aid, unmarked course and a three hour 30 minute cut-off due to tide and safety.

A one lap 10K trail run through Garendon Park on Sunday 26 July 2026, featuring mixed open and wooded paths with some gentle climbs. Entries are limited to 400 and early bird pricing runs until 31 January 2026.

Trail running from Queen Elizabeth Country Park across the South Downs with *50K*, *25K* and *12K* options on 26 July 2026. The event is TRA licensed and includes marked routes, aid stations and on site facilities.

A daytime trail event at Denbies Wine Estate in the Surrey Hills offering marathon, half marathon, 10K with canic races and 1K/2K kids races; the marathon requires self navigation and all checkpoints must be reached.

This 14 km fell run in the Yorkshire Dales starts from historic Bolton Castle. The route includes 305 metres of climb and welcomes teams. Records show a fast, competitive history for this FRA-permitted event.

Test your endurance at MacTuffX Sheffield with a variety of interval based running events. Choose between solo, doubles, or relay formats featuring repeated 400m or 800m distances in this summer competition.

A circular half marathon on the Ridgeway that passes National Trust sites Ashdown House and the original White Horse Hill; the route is undulating and the race is held under UK Athletics rules with a Trail Running Association permit.

A guided group trail run of 10k through High Lodge in Thetford Forest on 26 July 2026. Runs are led at a conversational pace with groups matched by ability and an entry fee of £12.50.

Flat trail races at Summerleaze Park on 26 July 2026, offering 5K, 10K and a Half Marathon with marked routes, marshals, chip timing and post-race goodies.