Trail Running Calendar United Kingdom 2026-2027

A roughly marathon-length trail race through Swaledale and a Wensleydale loop near Semerwater, covering about 42 km over moorland tracks and footpaths. Mandatory kit, self-navigation on the Wensleydale loop, GPX and a tracker are provided.

A charity 5 mile off road trail race through Cawston Park in Norfolk, chip timed and marshalled, raising funds for Norfolk Lowland Search and Rescue with on site parking and refreshments.

A Thames Valley LDWA challenge walk in Marlow on 4 October 2026 offering three distances up to 50 km, limited to 150 entrants, with checkpoint timing, mandatory kit requirements and online entry.

Multi-terrain 10 km and 5 km runs around Thompson, Norfolk, with bespoke medals for all and trophies for top finishers. Proceeds support the Thompson Millennium Green Charitable Trust.

A lap-based trail event at Mill Marsh Park on 04 October 2026, with a 5.3 km lap that can be repeated for distances from 5 km to ultra. Flexible start times, a 7 hour time limit, and medal or lower-cost no-medal entry options are offered.

A 22 km trail race along the East Yorkshire coast on 4 October 2026, starting and finishing on Bridlington seafront. The route passes Sewerby, Danes Dyke and Flamborough headland, with trophies, age category prizes and a unique finisher med..

A junior fell running race in the Pennines for ages 6 and up. The 2 km course starts near a classic pub. Entry is available on the day.

A coastal ultramarathon along the Essex saltmarsh of about 50 miles finishing in Maldon, fully supported with GPS tracking, regular aid stations and shuttle transfers between finish and start.

A traffic free one lap 5K through Roundhay Park that passes the lake and climbs to the Mansion House. Entries are limited to 300, chip timing is provided and finishers receive medals and individual prizes.

MacTuffX Brierley Hill on 4 October 2026 is a functional fitness race in the West Midlands combining ten Xercises with repeated runs across two distance formats. Entries are solo, doubles or five-person relays and all entrants must be 18 or..

Experience a scenic multi terrain race through East Grinstead dedicated to local charities. This friendly event features a flat course along bridleways and residential roads with chip timing and a sustainable finisher medal.

A RunForestRun organised in-person event at RAF Greenham Common offering a half marathon and a 10 km race on 4 October 2026, with tickets priced from £25.63 and a no refunds policy.

A point to point marathon on 4 October 2026 from Salisbury to Winchester along the Clarendon Way. Over 90% of the 26.2 miles is off road and a five mile Mini option is also available.

Bristol Epic Trail Sponsored By GORUCK is a trail running event at Ashton Court Estate in Long Ashton, Bristol on Sun 4th Oct 2026. Entry details, reviews, photos, course maps, and results are provided for the event.

Castle Carr is a 24 km fell race in the South/West Pennines near Hebden Bridge on 4 October 2026, with about 1200 m of ascent and official FRA permit and insurance.

Mud Madness at Chatelherault Country Park mixes mud, obstacles and water hazards with dedicated children and family routes; registration includes a t shirt and finishers receive a medal, water and a snack.

A five day series across the Isles of Scilly offering marathons, half marathons and island loops on five islands. Participants can complete the full series or enter single days, with marked loops and island support facilities.

An off-road event at Dodd Wood on 4 October 2026 offering marked chip-timed 8K and 5K routes with notable ascent and lake views. Most wide trails allow two dogs per runner, and GPX files are available.

A chip timed 10 km trail race on 4 October 2026 through Somerset countryside, passing a prehistoric long barrow. The event includes a bespoke medal, Race Nation app support, camping nearby and proceeds shared with two charities.

A community trail event at Dalemain Mansion on 4 October 2026 featuring a two lap 10 km trail and children's 3.3 km and 2.3 km fun runs, with medals for all and proceeds to Jigsaw Children's Hospice and local causes.