Trail Running calendar near Dolwyddelan 2025-2026

We have found 181 Trailruns within 80 miles of Dolwyddelan. See below where and when you can find the races.

Run Delamere Forest Wildwood on Sunday 27 September 2026: choose a half marathon or 10K on technical, scenic forest trails with climbs and mud. Canicross option lets you enjoy the race with your dog.

October 2026

Take on the Town to Tower 10k on 3 October 2026, an all uphill 10k from Ruthin to the Jubilee Tower atop Moel Famau. Expect varied trails, steep climbs and stunning summit views in this scenic autumn challenge.

Run the 32 mile Loop Ultra on October 10 2026 from Camp Plas toward Lake Vrynwy, a scenic fully marked trail with ranger support and just 100 spots. Camp onsite, enjoy live music and waterside activities for a festival feel after the run.

Take on Twin Peaks and Ras Consti in Aberystwyth for a coastal trail that climbs Pen Dinas and Constitution Hill. Senior race is 11.7 km with great views and junior races welcome ages 7 to 15.

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 Drop in Manchester, a blindfolded navigation challenge where teams or solo runners are bused to a secret drop and must find their way back on foot. Choose 10 or 15 mile options for a unique test of navigation and grit.

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..

Tackle a classic Peak District fell race around the Roaches and Shutlingsloe: 15 miles with over 1100 m of climbing across rugged, scenic terrain. On the day entry is available for £15 and includes a hot meal, perfect for adventurous runner..

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

Tackle the inaugural MTC Blue Caps, a 35.5 mile single day ultra from Wigan to Tarporley on 13 July 2029. Limited to 40 starters, this scenic but demanding event offers a finisher medal and strict pacing to keep you moving.