Trail Running calendar near Morfa Nefyn 2026-2027

We have found 130 Trailruns within 80 miles of Morfa Nefyn. See below where and when you can find the races.

A 50-mile trail ultramarathon near Chester on 28 February 2026, following the North Cheshire Way and Sandstone Trail with 849 m of ascent, seven checkpoints and a 17 hour cut-off. The 2026 edition was sold out.

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The Castle 2 Castle #Ultra is a 32-mile running challenge connecting Welshpool to Chirk. Starting at Powis Estate, the route mixes flat paths with gentle inclines. Finishers are rewarded with a commemorative plate at Caffi Wylfa.

March 2026

The North Wales Pilgrims Half Marathon on 1 March 2026 is a 21km trail run along the coastal Pilgrim’s Trail. With no time limits, it is open to runners and hikers. Completing it as part of the Pilgrims Challenge leads to special recognitio..

The Brockagh Burst is a 6 km mountain run in Wicklow's Brockagh Woods, part of the Winter League. Runners traverse a fully marked circular route with 200 m of ascent. Mandatory kit is required, with final carrying instructions given on race..

Trail races at Loggerheads Country Park in March 2026 offering 5 km, 5 km Canicross and a new 10 km course across riverside paths, rocky sections and stair climbs for varied trail running conditions.

Tackle a scenic but testing 6.8 km fell course around Dolgarrog with 417 m of climb, hosted at Canolfan Porthlwyd. Entry on the day; minimum age 16 makes it perfect for adventurous runners.

Tackle the slopes of Wicklow at the Askanagap Hill mountain run. Choose between an 8.5km loop or a shorter 4.85km out-and-back course, both fully marked. Carpooling is essential due to limited parking at the scenic start line.

A winter fell race in the Shropshire hills overlooking Carding Mill Valley. Organized by Mercia Fell Runners, this 7.8km challenge requires full mandatory kit. Experience a partially marked course under WFRA rules.

A community-focused 10 km event in Abersoch on 8 March 2026 that welcomes running, jogging and walking with no cut-off times. Cancer information packs and on-site support are provided; entry fee is £20.

Join the 9th edition of the Nant yr Arian Silver Trail Races in the scenic Cambrian mountains. Choose from a half marathon or 10 km on fully marked, varied terrain, with separate fun runs for juniors. The family friendly event supports loca..

Trail running and canicross across the private Brynkinalt Estate with approximate 5k and 10k routes, scenic terrain, on site parking and medals for finishers.

Tackle the trails of Wales's Black Mountains on a choice of 11, 20, or 40-mile marked courses. The event starts from Longtown Hall and welcomes canicross runners. Expect fully stocked checkpoints and a mandatory kit for the mountain environ..

The Wicklow Way Half is a 22 km out-and-back trail run along the Wicklow Way. With 840 meters of climb and a strict 2-hour halfway cut-off, it requires preparation and specific mandatory kit. It also acts as a trial race for an internationa..

This mountain race in the Dee Valley covers just over 6 miles with 2100ft of ascent, following the Llantysilio ridge to the summit of Moel y Gamelin. It's a fell run under WFRA rules, requiring full waterproofs and safety kit. The event sta..

Take on the night in the Wicklow Mountains. This 7.4 km trail run ascends Maulin on a fully marked loop, finishing back at Crone car park. Head torches and mandatory safety kit are required for this evening mountain challenge.

The Powerscourt Ridge is a challenging 14 km mountain run in Wicklow with 850 meters of ascent. It's a trial event for the European Off-road Running Championships. Entry is limited, and carpooling is mandatory due to parking restrictions.

A surprise-distance trail run at Bwlch Penbarras with an earlier Canicross start; organisers reveal the last kilometre. The marked, marshalled course is 6 to 12 kilometres across hilly terrain and includes a chocolate treat and a finishers'..

Recce a key leg of the classic Paddy Buckley Round in Snowdonia. Join a small guided group for a 15 km mountain run with over 1,800 m of ascent. It's ideal for aspiring Paddy Buckley runners or anyone wanting a challenging day in the Welsh..

A challenging 50.5 km ultra marathon on the Wicklow Way with over 2000 meters of climb. The self-sufficient event requires advanced mandatory kit and enforces strict cut-offs. It also acts as a qualifier for the European Off-road Championsh..

Join a guided recce of the challenging Carneddau leg of the famed Paddy Buckley Round. Cover 16km with over 1,200m of ascent from Ogwen Valley to Capel Curig, learning the route in a small group with experienced leaders.