Trail Running calendar near Trefonen 2026-2027

We have found 520 Trailruns within 80 miles of Trefonen. See below where and when you can find the races.

A 137 km Pennine Bridleway trail challenge over 50 hours with 3275 m ascent, runnable sections and technical climbs. Indoor checkpoints, hot meals, drop bags and hostel finish are provided; entries limited to 20.

A trail 5 km race around Clowbridge Reservoir, first of a three race spring series on consecutive Thursdays in April 2026. The two lap anticlockwise course has about 25 m of elevation and offers prizes with local fundraising.

Take on the inaugural MTC Afanc, a one day ultra of about 39.7 miles along National Cycle Route 8 with over 4,200 ft of ascent. Limited entry and GPS tracking make this intimate but demanding race ideal for seasoned ultrarunners.

A 102 mile trail ultramarathon around Chester on 18 April 2026 with 1590 m of ascent, 12 checkpoints and a 32 hour cut off. TRA licensed event with live GPS tracking and entry fees from £207.

A multi-distance trail festival in the Shropshire Hills on 18 April 2026, featuring routes from 10 km to 80 km and local food at checkpoints. The event raises funds for Grow Cook Learn to support an education programme about how food is gro..

Join a guided group trail run along the Malverns ridge from North Malvern, covering 18 miles with over 1300 m of ascent and stunning summit views. Expect steady trails at about 10 to 11 minutes per mile with friendly support and full kit in..

Marked trail runs from Gilestone Farm in the Brecon Beacons offering 10, 20 and 40 mile routes, well-stocked checkpoints, enforced mandatory kit and generous cut-off times; the 40-mile course is the 20-mile route run in reverse.

A trail event in Castleton on 18 April 2026 with 70 km and 35 km routes through the central Peak District. The event supports the Peak District National Park Foundation and has age and entry requirements.

Multi-distance mountain event around Abergavenny with 50 mile, 30 mile and 20 mile routes through the Black Mountains and the Forgotten Landscape above Blaenavon. Entries open 1 October 2025 and close 31 March 2026.

Tackle the scenic but rugged Blackstone Edge Fell Race, a 5.6 km test with 366 m of climb over Pennine Way and a Roman road to the trig point. Expect boggy tussocks and classic northern moorland underfoot.

Challenge yourself on this 9 km Peak District fell race with 320 m of climb, starting from Kettleshulme Village Hall. Join the community and support Kettleshulme Primary School as all profits go to the school.

A charity run at Alyn Waters Country Park on 18 April 2026 with 5 km and 10 km multi terrain courses, chip timing and medals. A children's 1 km fun run is available with on the day registration.

Take on a scenic 34.8 mile one day ultra from Merthyr Tydfil to Barry Island along National Cycle Route 8 on 19 April 2026. Limited to 40 runners, this inaugural edition offers an intimate yet epic challenge with a coastal finish.

A roughly 10 mile trail and country lane race in Worcestershire with chip timing, bespoke finisher medals, and midcourse water. The event is based at Sport Martley Leisure Centre with parking at The Chantry School.

Take on a scenic 8.6 mile loop around Trawsfynydd Lake in Snowdonia, a mixed tarmac and trail course with one testing hill and 175 m of ascent. All entry funds support the volunteer South Snowdonia Search and Rescue Team.

Join a guided 14 km trail run in peaceful Penllyn Forest on 19 April 2026, exploring quiet tracks between Bala and Lake Vyrnwy. Expect a led run with scenic stops and friendly company in person.

A 10 km trail race on 19 April 2026 through the Ainsdale Sand Dunes, the Red Squirrel 10 km follows wooded paths and ends with an ascent of the highest dune. Organised by Southport Strollers with Natural England, proceeds support Southport..

A running festival at Cannock Chase Forest on 19 April 2026 offering Half Marathon, 10K, 5K and a junior race through mixed surface forest trails. The event includes chip timing, a themed medal, free photos and an event village.

Challenge yourself at the Trunce 2 fell race in Oxspring, Sheffield on Mon 20 Apr 2026, a 6.2 km Peak District route with 190 m of climb across classic moorland. Entry on the day keeps this friendly fell race open to juniors and seniors.

Tackle Tiger's Trail, a scenic yet testing 10 km Peak District fell race with about 259 m climb, starting by Fox House on Wednesday 22 April 2026. Totley AC runs this midweek series race and accepts online and on the day entries.