Trail Running calendar near Rhyd-Ddu 2025-2026

We have found 97 Trailruns within 80 miles of Rhyd-Ddu. See below where and when you can find the races.

Run iconic Snowdonia trails from 10k to ultra, starting and finishing in Llanberis. Tackle rugged climbs and savour sweeping views of Yr Wyddfa in a memorable mountain race day.

UTMB Index

Tackle the Welsh 3000 Challenge: a guided crossing of Snowdonia's 14 peaks in one continuous route, about 50 km with 4000 m of ascent. Choose a 20 hour or 2 day format with expert mountain leaders and full support.

Tackle the epic three day Paddy Buckley Round in Northern Snowdonia, a fully supported guided traverse of about 100 km visiting 47 summits. Just six places ensure an intimate, well supported mountain adventure.

August 2026

The Railway Ultra is a multi-distance running event staged along the River Severn from Ironbridge to Bridgnorth, using a disused railway line with striking river views and hints of industrial heritage. Runners choose from 9 miles, 13.1 mile..

SkyRun Eryri in Snowdonia offers mountain trail races from short climbs to ultra distances across dramatic ridges and peaks. Expect big elevation, technical rocky and grassy terrain with stunning views of the Welsh 3000s.

Event overview Moel Famau 24 is a multi-hour hill and trail event on the Clwydian Hill of Moel Famau. Competitors use a loop on mountain slopes based at Plas Dolben Farm. The course is a loop of about 7.5 km with about 500 m of ascent per l..

Leeds & Liverpool Canal 130 Mile Race (LLCR) 2026 The LLCR is a non-stop canal towpath race from Old Hall Street, Liverpool to Office Lock, Leeds. The event covers 130 miles along the Leeds & Liverpool Canal and is organised by Cana..

September 2026

The Ring O' Fire will take place in Holyhead from Friday 4 September 2026 to Sunday 6 September 2026.

Challenge yourself to the 102 mile Yr Wyddfa Snowdon Ultra across Snowdonia Eryri, a self navigation mountain odyssey with live GPS tracking and a 42 hour cutoff. Limited to 250 places.

Take on the Yr Wyddfa Snowdon Ultra 50, a rugged 45 mile mountain ultramarathon across epic Snowdonia scenery to the Snowdon summit. Based in Betws y Coed on 5 September 2026, the race offers live tracking, checkpoint support and finisher m..

Overview The Dragon’s Back Race is a multi-stage ultra running event across Wales. The full route runs from Conwy Castle to Cardiff Castle and is held each September. Key metrics for the full course include: 380 km 6 days 16,400 m ascent..

UTMB Index

Join a guided, non competitive mountain run across the 15 Welsh 3000s in Snowdonia, a rugged 30 mile traverse with 4,000 m of ascent including Crib Goch. Expert guides, transport and support are included for experienced runners.

Brutal Extreme Triathlons presents multiple intense triathlon races over four days in stunning Llanberis. Test your endurance amid dramatic Welsh mountain scenery in mid September 2026 with fellow athletes who crave a true challenge.

The Abersoch Half Marathon will take place in Abersoch on Saturday 19 September 2026. You can run 13 miles.

July 2027

Tackle a 35.5 mile single day ultra from Wigan to Tarporley, Day 4 of the MTC ALBION end to end challenge. Entries are tiny and spots fill fast so expect strict cutoffs, full tracking and a medal for finishers.