Trail Running calendar near Cardiff Bay 2026-2027

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.

Multi-distance trail event on the Gower Peninsula with camping at Penrice Castle, GPS tracking, regular rest stops and medical support across 100km to 10-mile options.

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

A 14 miles trail race around Lundy Island including coastal clifftops and the North Lighthouse, with a chartered MS Oldenburg Raceboat limited to 250 runners.

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 navigation-free challenge in Aberystwyth where participants are blindfolded, dropped at an undisclosed point and must find their way back over set distances.

A weekend of running events and optional camping at Myncen Farm with time based challenges and a 10k option; camping is charged per sleeping pitch at £35 and is non refundable.

Beacons Way Ultra offers 100 km and 100 mile races in the United Kingdom on 24 to 25 July 2027 as part of the Ultra Great Britain Race Series.

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.

Timed multi-lap event on a 3.28 mile out and back along Stroud Waterways offering distances from 5 km to ultra with a seven hour limit and a bespoke finishers medal.

Two marked and marshalled trail races from Storey Arms on 25 July 2027 offering 5 mile and 13 mile routes that reach the Pen Y Fan summit.

A 35 miles trail ultramarathon from Chepstow Castle to Monmouth and back via Offas Dyke, passing Tintern Abbey and a 1 km tunnel, finishing with live music at the Three Tuns Pub.

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..

Divona 100 in Rhayader, LD6, UK is scheduled for Sat 11 Sep 2027 and the event listing includes entry details, reviews, discounts, photos, course maps and results.

Seven hour timed event on 12 September 2027 with 5.3 km laps on a tarmac former railway line; places limited to 50 and minimum age 18.

Supported trail event from Craven Arms around the Shropshire Hills with 55 km, 27 km and 10 mile options, rest stops, GPS tracking and weekend camping.

A smaller challenge walk on Dartmoor on 19 September 2027, organised by LDWA Cornwall and Devon, with mapped routes, GPX files emailed in advance and certificates for finishers.