10k Runs in Cardiff 2025-2026

Cardiff will host several major 10k running events in 2025 and 2026, offering various road, trail and multi-terrain races for runners of all abilities. Some of the most popular events include the Cardiff MoRun, St David's Day Dragon Run, and the Cardiff Winter Warmer Run.

Cardiff is set to be a hub for running enthusiasts in 2025 and 2026, with a series of major 10k events scheduled throughout the region. These events take place in and around the Welsh capital, welcoming runners of all abilities to participate in featured road, trail, and multi-terrain races. The running calendar includes a variety of events, each with its own unique atmosphere and location. Highlighted races include: - Bristol 1.5k, 5k & 10k MoRun — Bristol, North Somerset (Sun 09 Nov 2025) (£15.00 - £30.00). [View Event](https://findarace.com/events/bristol-5k-10k-morun) - Smurf Run Wales — Dare Valley Country Park, Aberdare, CF44 7PS (Sat 22 Nov 2025) (£18.00 - £35.00). [View Event](https://findarace.com/events/smurf-run-wales) - A Christmas Carol Bobble Hat Run — Dare Valley Country Park, Aberdare, CF44 7PS (Sun 21 Dec 2025) (£20.00 - £40.00). [View Event](https://findarace.com/events/a-christmas-carol-bobble-hat-run-wales) - Spice Up Your Run Wales — Dare Valley Country Park, Aberdare, CF44 7PS (Sat 24 Jan 2026) (£18.00 - £35.00). [View Event](https://findarace.com/events/spice-up-your-run-wales) - Chepstow Running Festival — Chepstow, Monmouthshire (Sun 25 Jan 2026) (£30.00 - £36.00). [View Event](https://findarace.com/events/chepstow-racecourse-running-festival-5k-10k-half-marathon) - The Cardiff 5k, 10k and Half Marathon Winter Warmer Run — Cardiff (Sun 01 Feb 2026) (£25.00 - £30.00). [View Event](https://findarace.com/events/the-cardiff-5k-and-10k-winter-warmer-run) - Caerphilly Trail 5k and 10k — Caerphilly, Mid Glamorgan (Sun 15 Feb 2026) (£26.00 - £30.00). [View Event](https://findarace.com/events/caerphilly-trail-5k-and-10k) - St David's Day Dragon Run 2026 — Dare Valley Country Park, Dare, Aberdare, Wales, CF44 7PS (Sun 01 Mar 2026) (£18.00 - £35.00). [View Event](https://findarace.com/events/st-davids-day-dragon-run) - Wye Valley Tunnel Run — Sedbury, Gloucestershire (Sun 19 Jul 2026) (£10.80 - £64.80). [View Event](https://findarace.com/events/wye-valley-tunnel-run) Runners in Cardiff can take advantage of scenic routes such as Bute Park & River Taff, Cardiff Bay & Penarth, and Roath Park. Outside Cardiff, trail options include the South Wales Coastal Path and the Vale of Glamorgan. Local running clubs like Les Croupiers Running Club and Canton Chargers offer support and community for runners of all experience levels, while running kit can be sourced at specialized stores like Moti in Cardiff. For those seeking more variety, there are options to participate in 10k runs across Wales, the South West of England, and other regions. The Cardiff running scene provides opportunities for everyone, from beginners to seasoned competitors.