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10K runs in Wales

Find 10k runs in Wales in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Event listings

Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Sun 5 Apr 2026

Carmarthen, Dyfed, UK

The Pendine Races | 10K

10 km trail running

Sat 11 Apr 2026

Swansea, West Glamorgan, UK

RTT Gower Trail Half Marathon & 10K | 10K

10 km trail running

Sat 25 Apr 2026

Haverfordwest, Pembrokeshire, UK

EnduranceLife - Pembrokeshire | 10K

10 km trail running + 1109 ft ascent

Sun 26 Apr 2026

Wrexham, Clwyd, UK

Wrexham 10K

10 km road running + 102 m ascent

Sun 10 May 2026

Llangollen, Clwyd, UK

Llangollen Trail 10K & Kids 1 Mile Race | 10K

10 km trail running

Sun 10 May 2026

Caerphilly, Gwent, UK

Bryn Meadows Caerphilly 10K & Caerphilly 2K | 10K

10 km road running

Sun 24 May 2026

Newtown, Powys, UK

Newtown 10K Run

10 km road running

Sun 21 Jun 2026

Llanwddyn, Powys, UK

Lake Vyrnwy 10K

10 km trail running

Sun 5 Jul 2026

Porthcawl, Mid Glamorgan, UK

Porthcawl 10K and Junior Races | 10K

10 km road running

Sat 11 Jul 2026

Caernarfon, Gwynedd, UK

Snowdonia Trail 10K Eryri

9.8 km trail running + 1335 ft ascent

Sun 12 Jul 2026

Wrexham, Clwyd, UK

Chirk 10K Run

10 km road running + 186 m ascent

Sun 4 Oct 2026

Bangor, Gwynedd, UK

Bangor City 10K & Half Marathon | 10K

10 km road running + 436 ft ascent

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