Trail Running calendar near Trawsfynydd 2025-2026

We have found 154 Trailruns within 80 miles of Trawsfynydd. See below where and when you can find the races.

Enjoy scenic autumn trails at Loggerheads Country Park with 6 km and 12 km options suitable for all abilities, including canicross. Family friendly with no time limits and early starts for quieter running.

Take on the Brenig Way 50 km trail through the Dee Valley and Clocaenog Forest, finishing on the Llyn Brenig dam. Expect technical climbs, riverside paths and full electronic timing with GPS trackers to keep you on course.

Take on the Black Beacon Mountain Races, a series of mountain trail challenges across the Brecon Beacons and Black Mountains from Hay on Wye. Choose from long distance courses with GPS routes, rugged ridgelines and full mountain support.

November 2026

Run the Anglesey Trail Half Marathon or 10K through Newborough Forest and along sandy trails to Llanddwyn Island, with sweeping views across the Menai Strait to Snowdonia. Marshals, energy stations and an event village round out the day and..

Take on the Slate Trail Ultra in Snowdonia from 14 to 15 November 2026, with 80 km or 147 km routes that traverse dramatic coastal and mountain trails. Marked aid stations and UTMB points make this a true test of endurance.

UTMB Index

Take on scenic trails in Delamere Forest on Sunday 22 November 2026 with 21k or 42k options that climb Old Pale Hill and circle Blakemere Moss. Kilometre markers, marshals and an event village with food and free partner goodies keep you fue..

December 2026

Take on the Cardington Cracker, a 9 mile fell race near Church Stretton with 793 m of climb and breathtaking Border views. Pre entry only and limited parking mean early sign up is essential for this rugged, rewarding test.

Run the Trail by Torchlight in Llangollen: an 8 km fell race over scenic starlit moor with about 244 m ascent. Bring a head torch and enjoy a lively night race open to runners aged 16 and over.

July 2029

Take on a rugged single day ultra of about 36 miles from Wigan to Tarporley as Day 4 of the MTC ALBION end to end. Limited to 40 starters, this well supported event includes route maps, tracking and checkpoint refreshments.