Trail 5k races in Wales
Find trail 5k races in Wales. Compare 4 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 Anglesey Trail Half Marathon & 10K, RTT Afan Forest Trail 10K & 5K and Caerphilly Trail Races: 5K & 10K.
5 listed events · 4 with upcoming dates
Upcoming 5k races
4 matching events, earliest date first. Entry availability is shown separately.
Anglesey Trail Half Marathon & 10K
WALAnglesey, Wales
Anglesey Trail Half Marathon & 10K — Newborough Forest, Anglesey. Listed on runABC (North of England).
· 5K · Status TBC
Race details, entry and past editions →RTT Afan Forest Trail 10K & 5K
WALPort Talbot, Wales
RTT Afan Forest Trail 10K & 5K — Bryn Bettws Lodge, Port Talbot. Listed on runABC (South of England).
· 5K · Status TBC
Race details, entry and past editions →Caerphilly Trail Races: 5K & 10K
WALVan Community Centre, Caerphilly
Running event in Van Community Centre, Caerphilly.
· 5K · Status TBC
Race details, entry and past editions →Margam Wild Trail Runs
WALSouth Wales, Wales
Margam Wild Trail Runs — Margam Country Park, Margam, South Wales. Listed on runABC (Midlands).
· 5K
Race details, entry and past editions →Entry information ↗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.
RTT Margam Trail 10K & 5K
WALPort Talbot, Neath Port Talbot
RTT Margam Trail 10K & 5K — scenic woodland and parkland races from Margam Country Park.
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 Anglesey (1), Port Talbot (1), South Wales (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about 5k races in Wales
Which trail 5k races are coming up in Wales?
Anglesey Trail Half Marathon & 10K is listed for 1 November 2026 (status to be confirmed). RTT Afan Forest Trail 10K & 5K is listed for 29 November 2026 (status to be confirmed). Caerphilly Trail Races: 5K & 10K is listed for 14 February 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.