🇬🇧 United Kingdom

Wales Trail Running Races 2026

10 upcoming trail and ultra races across Wales, from 16–379 km with up to 17,400 m of climbing. Browse the 2026 calendar below, or filter the full database by distance and terrain.

🔥 Ultra 🌲 Forest / Trail 🏔️ Alpine

2026 race calendar

Open in finder →

Jun 20, 2026

Trail running by city in Wales

Abererch 1 races → Abergavenny 1 races → Betws y Coed 1 races → Cilcain 1 races → Coed-y-brenin 1 races → Conwy 1 races → Llanberis 2 races → Llyn Cwellyn 1 races → Tal-y-bont 1 races →

Frequently asked

How many trail races are there in Wales in 2026?

We list 10 upcoming trail and ultra races in Wales, United Kingdom, ranging from 16–379 km.

What is the toughest trail race in Wales?

The biggest climb on our list is 17,400 m of elevation gain — see the full ranking below and filter by difficulty.

More trail races in United Kingdom

Cumbria 1 races → England 25 races → Northern Ireland 4 races → Oxfordshire 1 races → Scotland 5 races → Sussex 1 races →

New Wales races, in your inbox

Get notified when a new trail race is added near Wales.

Set up an alert

Wales Trail Running Races 2026

2026 race calendar

Ultra Wales

WAUT - WALES ULTRA TRAILS

Black Diamond Yr Wyddfa | Snowdon 24

Snowdonia Trail Marathon Eryri

Race Across Bannau Brycheiniog

Brecon Beacons

Open to Offas

SkyRun Eryri®

Yr Wyddfa Snowdon Ultra

Dragons Back Race