Trail Running calendar near Caernarfon 2025-2026
We have found 115 Trailruns within 80 miles of Caernarfon. See below where and when you can find the races.
We have found 115 Trailruns within 80 miles of Caernarfon. See below where and when you can find the races.
Run Moel Famau's festive Piece of String at Bwlch Penbarras on 20 Dec 2025, a surprise 6 to 12 km trail where the exact route is only revealed near the end. Finishers enjoy a mince pie and festive medal and a canicross race runs before the..
Join the Santa Dash on 21 December for a festive 4 mile trail run around Horwich, Bolton, with medals for finishers and prizes for best fancy dress. Dress up, enjoy spot prizes and festive fun for all abilities.
Join the Chester Round the Walls Race on Friday 26 December at Chester Racecourse for a festive 6 km run along the riverside and around the iconic city walls. Competitive prizes and a commemorative finisher item await runners aged 16 and ov..
The St Johns Fell Race will take place in Saint John's on Thursday 1 January 2026. You can run 5 kilometers.
The Ardwhallan will take place in West Baldwin Reservoir on Saturday 10 January 2026. You can run 12 kilometers.
Join a guided 12 km trail run from the village of Pwll Glas exploring Eyarth Rocks and Graig Wyllt, with gentle hills and varied terrain. Enjoy planned stops, scenic views and friendly company on this relaxed outdoor adventure.
Run the Petzl Night Runner at Rivington under head torch light, choosing 10 km or a half marathon on glow in the dark trail signage. Expect rough, boggy, rocky terrain, a finisher medal and lively post race buzz.
Tour De Yr Wyddfa is an epic winter loop around Yr Wyddfa, climbing 2327 m on the full 43.5 km route. Solo, pair or two leg relay entries are welcome, but runners must meet mountain experience and kit requirements for safety.
Take on the Ras Tarrenhendre Fell Race in Abergynolwyn, Wales on 31 January 2026, a rugged 6 mile course climbing to Tarrenhendre summit with 2000 ft of ascent. Enjoy tough trails, dramatic views and homemade soup back at HQ.
The The Big Victory will take place in Snaefell on Sunday 8 February 2026. You can run 23 kilometers.
Tackle the Chester Ultra 50 mile trail around Chester, linking the Sandstone Trail, Delamere Forest and Helsby Hill within a 17 hour cut off. The 2026 event is sold out and mandatory kit plus a GPS tracker are required.
Castle 2 Castle Ultra is a sold out 32 miles run from Powis Estate in Welshpool to Caffi Wylfa in Chirk, blending fast flat paths, rolling footpaths and open views. Prizes await top finishers and everyone gets a finisher plate and goodies.
Tackle the 25 mile South Shropshire Circular from Minsterley Village Hall, a navigational challenge across scenic hills with checkpoints and a 10 hour limit. Organised by LDWA and currently full with a waiting list.
The Carraghan will take place in Braddan on Saturday 28 February 2026.