50K events in Wales
Find 50k events in Wales. Compare 5 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include Black Beacon Mountain Races, Big Moose Ultra Fun Run and SheUltra™.
Narrow your search to Gwynedd, Monmouthshire and Powys, or browse the other locations below.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
6 listed events · 5 with upcoming dates
Upcoming 50k events
5 matching events, earliest date first. Entry availability is shown separately.
Black Beacon Mountain Races
WALHay-on-Wye / Pontneddfechan, Powys
Four mountain trail distances in the Bannau Brycheiniog area.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Big Moose Ultra Fun Run
WALCardiff, Wales
Big Moose Ultra Fun Run — Bute Park, Cardiff. Listed on runABC (South of England).
· Status TBC
Date listed · latest organiser confirmation not yet checked.
SheUltra™
WALAbersoch to Pwllheli, North Wales
Running event in Abersoch to Pwllheli, North Wales.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Gower Peninsula Ultra Challenge
WALPenrice, Swansea
Gower Peninsula Ultra Challenge in Penrice.
Date listed · latest organiser confirmation not yet checked.
Ultra X Wales
WALAbergavenny, Monmouthshire
Ultra X Wales in Abergavenny.
Date listed · latest organiser confirmation not yet checked.
Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
Ultra-Trail Snowdonia by UTMB® — Eryri 50K
WALLlanberis, Gwynedd
Historical results collected from the UTMB Index.
Next date not listed
Race guide and recorded editions →Browse counties and areas
Choosing a race in Wales
The unfiltered upcoming calendar includes events in Abergavenny (1), Abersoch to Pwllheli, North Wales (1), Cardiff (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about 50k events in Wales
What should I check before a running event in Wales?
Choose your distance, then check the route, elevation, cut-off time and entry conditions in the organiser’s race guide.
Which 50k events are coming up in Wales?
Black Beacon Mountain Races is listed for 31 October 2026 (status to be confirmed). Big Moose Ultra Fun Run is listed for 11 April 2027 (status to be confirmed). SheUltra™ is listed for 17 April 2027 (status to be confirmed). Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for Wales?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.