Trail Running calendar near Semington 2026-2027

Blindfolded navigation challenge in Bath where participants are dropped at unknown locations and must find their own way back to Lulu Caffe without maps or GPS.

Group guided 10 km trail run across the boardwalk and heathland of Thursley National Nature Reserve with evening and night options, car parking and a post-run alcohol-free beer.

A 10 hour loop endurance challenge on Mynydd Troed with roughly 2.7 mile marked laps, about 1,000 ft ascent per lap, solo, pairs and four‑person team entries.

A Ridgeway trail event on 10–11 July 2027 offering 50 km and 100 km formats, finishing at Avebury Standing Stones with marked trails, pitstops, medical support, and on course services.

Coastal trail event in Studland, Dorset with 50 km and 25 km out and back routes along the Purbeck peninsula past Old Harry Rocks and Corfe Castle.

Obstacle event at Huntley Estate on July 11, 2027 featuring muddy obstacles, a technical tee, and a 1 km kids obstacle run with medal.

A 125 km waymarked loop around Wiltshire from Linkenholt Activity Center with 1902 m ascent, checkpoints about every 25 km, a 24 hour cut off and on-site camping.

A 5 km obstacle course at Westpoint Exeter with muddy obstacles, mixed surfaces and staggered waves; minimum age 13 and a stated fundraising target.

A charity running event at Westpoint, Exeter offering 3k, 5k and 10k routes on mixed surfaces, with chip timing, accessible facilities and a fundraising focus.

Trail races on the private Merthyr Mawr Estate featuring dunes, river crossings and coastal sections over 12K, half marathon and marathon distances.

Weekend trail festival at Mill Farm, Lurgashall with 50 km, marathon, 16 mile, 12 km and 2 km Flower Trail plus camping and glamping.

A set of runs along the Wye Valley Greenway including passage through the 1.1 km Tidenham Tunnel, starting at Wyedean School and finishing at the station.

A 24 hour trail challenge at Myncen Farm near Blandford Forum with solo and team options, shorter weekend runs and an optional camping offer.

Beacons Way 100km and 100 Mile are supported ultramarathons in the United Kingdom on 24 to 25 July 2027 with live online GPS tracking.

Evening trail races at Wendover Woods on 18 July 2026, raising funds for the Chilterns Neuro Centre with 10K, 5K and an accessible 1.5K loop.

An urban navigation challenge in Cardiff where participants are blindfolded, dropped at an undisclosed location and must return across 6, 10 or 15 miles without maps or GPS.

A navigation challenge in Cheltenham where participants are blindfolded and dropped at an undisclosed location, then must find their way back without maps or GPS.

An inflatable obstacle-course event in Southampton on 31 July 2027 offering 2.5k to 15k options, on-course music, hydration, event photography and a finisher's medal for every participant.

A mixed-terrain trail event along the Thames at Remenham Farm on 4 September 2027, offering a half marathon, a 10K and a junior race for under 11s with chip timing and themed medals.

A guided, hilly 30 mile trail run along the Jurassic Coast and Isle of Purbeck with coastal landmarks, group pacing and on-route guidance from an experienced ultra runner. Entry includes pre-run information and a possible alcohol free beer..