Trail Running calendar near Monmouthshire and Brecon Canal 2026-2027

Introduced in 2026, the Pembrokeshire Trail Run follows the Pembrokeshire Coastal Path from Freshwater East to Saundersfoot, offering 25 km and 14 km trail distances with GPX routes and stated entry prices.

A fell race at the Llanthony Show Ground featuring a roughly 6.3 km adult course with 350 m of ascent and marked sections over fields and Offa's Dyke path. Multiple junior races run across U7 to U19 categories with on the day entry.

A road half marathon and a multi-terrain 5K around Sturminster Newton on 2 August 2026, organised by the Dorset Doddlers as a Dorset Road Race League event with on-course support and children's races at the school field.

Circular canal and river routes from Moseley Rugby Club offering 18.5, 26.5 and 30 mile options, mostly off road and flat. Checkpoints provide food and drinks, with showers, parking and finishers receiving a badge and certificate.

A family trail event at Porth Farm near Caersws featuring a one mile fun run and an approximate 5 km main race, with online entry and a listed closing date of 31 July 2026.

Wear a helmet for a great cause during this unique evening trail run in Westbury. Support charity while navigating local trails and competing for the best helmet prize.

An evening cross country event at North Perrott Cricket Club offering a two-lap 10K and a one-lap 6K fun run. Entries are limited to 250 and all profits support local community projects.

A four day 184 mile multi day ultra along the Thames Path from the Cotswolds to the Thames Barrier, with daily finishers medals, included accommodation for nights one to three and mandatory kit and time cut rules.

A 57 mile point to point ultramarathon along the Thames Path from Kemble Station to Travelodge Oxford Abingdon Road with four checkpoints, mandatory kit requirements and a bespoke finisher medal and head visor for competitors.

A 49 mile point-to-point ultra from Oxford to Henley-on-Thames along the Thames Path, with three staffed checkpoints, mandatory GPX navigation, a 4.0 mph minimum pace requirement and bespoke finisher medals and kit options.

Two trail distances along the Mendip Way on 8 August 2026, finishing at Uphill Sands Beach. The routes feature woodlands, hilltop views and coastal terrain with aid stations and a cupless policy.

A trail running event in the Brecon Beacons on 8 August 2026 offering 24K and 51K routes with marked kilometres, marshals, stocked aid stations, chip timing and a finisher medal. An event village provides food, drink and free race photos.

The Ragleth Inn Fell Race will take place in Church Stretton on Wednesday 12 August 2026.

An inflatable 5 km obstacle course in Exeter, Devon on Saturday 15 August 2026, noted by an attendee for friendly staff and enjoyable obstacles.

Trail races at Fyne Court Estate offer 5km and 10km options on undulating but well maintained trails in the Quantock Hills AONB. Wooden finisher medals are available as an optional extra to reduce waste.

Race The Train 2026 in Tywyn, Mid-Wales on 15 August 2026 offers multiple running distances from a 14 mile challenge to a Toddlers Trot, with specified age categories and entry fees; entries close 10 August 2026.

Mynydd Maen Traverse is a running event near Pontypool featuring a 9.8 km route with 291 m of climb. It includes separate junior races and accepts team entries of three.

A 7.5 km fell race at Cwrt-y-Cadno Show fields with 264 m of climb. Entry to the show covers the £5 fee; the course is partially marked and open to those over 16.

Two Tunnels on 16 August 2026 in Bath offers distances from 500 m to 50 km, including marathon and relay options. Runners pass through two restored railway tunnels and the event donates £1 per runner to Sustrans.

South West Spartan at Badminton Park on August 16, 2026 features obstacle races across Sprint 5 km, Super 10 km and Beast 21 km plus a kids race. Courses run through parkland, fields and woodland on mostly flat terrain with some small hills..