Trail Running calendar near Llanidloes 2025-2026

We have found 229 Trailruns within 80 miles of Llanidloes. See below where and when you can find the races.

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.

Tackle 55 km through the Forest of Dean, from ridges and dense woodland to the River Wye and Symonds Yat viewpoint. Technical single track and riverside sections offer scenic challenge and there is a canicross category.

Cannock Chase Running Festival at Birches Valley on Sunday 11 October offers half marathon, 10k, 5k and junior races across scenic forest trails. Enjoy an event village, chip timing, themed medals and free photos.

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.

Blaze the Biblins on 18 October 2026 is a scenic 10k trail race through ancient woods and riverbanks near Ross on Wye. Expect technical single track, climbs including the notorious Demon hill, and a lively village finish.

Halloween 7in7 at Pengethley Manor, Ross on Wye offers seven consecutive days of off road laps through vineyards and a hill, with distances from 5k to ultra. Walk or run any day or go virtual and collect seven themed medals.

Join the Witches Whisk at Pengethley Manor for a spooky Halloween trail across 2.5 km laps through vineyards and rolling offroad terrain. Pick 5k to ultra distances, ideal for runners or walkers after a fun seasonal challenge.

Celebrate Halloween at Pengethley Manor with the Scary Scamper, an offroad multi lap course winding through vineyards and hill sections on the manor grounds. Distances from 5k to ultra welcome runners and walkers with a 7 hour time limit.

Creepy Crawl on 21 October 2026 at Pengethley Manor offers 5k to ultra distances on a challenging off road loop through hills and two vineyards. Ideal for runners and walkers craving a scenic, gritty test of endurance.

Join the Ghostly Gallop at Pengethley Manor on 22 October 2026 for a spooky offroad challenge through vineyards and rolling hills. Choose distances from 5k to ultra with in person or virtual entries and Halloween themed medals.

Take on distances from 5k to ultra on an off road, multi lap course set inside the grounds of Pengethley Manor near Ross on Wye. Each 2.5k lap includes a hill and rolling vineyard terrain, welcoming runners and walkers.

Join the Spooky Sprint at Pengethley Manor, Ross on Wye on 24 October 2026 for a tough offroad Halloween race through two vineyards. Choose on course or virtual options from 5k up to ultra and enjoy a scenic, challenging looped course.

Join the Zombie Shuffle at Pengethley Manor on 25 October 2026 for offroad laps through vineyards and rolling hills, with distances from 5k to ultra to suit walkers and runners. Finisher medals and virtual entry options make it easy to join..

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 Apocalypse Run, a thrilling 10 mile off road trail through the Cotswolds near Stroud with muddy, undulating terrain and a finisher medal. Canicross runners welcome and entrants should be able to complete the course within 2 hour..

Explore Gower's wild coast on 7 November 2026 with 10K, half marathon, marathon and ultra trail options across cliffs, dunes, woodland and beaches. Expect tough terrain, stunning views and a friendly post race gathering.

UTMB Index

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