10K races near Swansea
Upcoming 10K races near Swansea
+8 more 10K racesShow fewer ↓
Recurring 10K races near Swansea
Races that repeat — weekly, monthly or yearly
Looking for something else near Swansea?
Other races in the next 90 days
Welsh Time Trial Championships 2026
IRONMAN 70.3 Swansea
Adult Dawn To Dusk Enduro 2026 Races
Little Un's & Mini Junior Dawn to Dusk Enduro 2026
Youth 2hr Dawn To Dusk Enduro 2026 Races
Saundersfoot Triathlon
IRONMAN Wales
Ironman du Pays de Galles
Swansea Training Notes
Swansea hosts 32 10K races in 2026 within 80 km of the city centre — upcoming dates, recurring series, and other races nearby, all in one place.
Locals get their easy miles on the Swansea Seafront route, because the line from SA1 to Mumbles gives about 7 miles of flat coastal rhythm. Swansea Bay parkrun starts every Saturday at 9 AM from The Secret Beach Bar & Kitchen, and RAD Runners leave Beer Riff in Swansea Marina on Tuesdays at 6.30 PM for 5km or 8km. Swansea Striders meet Thursdays at 6 PM from Strand Car Park and Sundays at 10:30 AM from the Recreation Ground car park. Swansea Bay 10K, The Swansea 5K, Swansea Half Marathon and IRONMAN 70.3 Swansea are the anchor events.
Locals ride the Swansea Bay cycle route when they want clean Z2, because Swansea Prom runs for 5 miles along the sweep of Swansea Bay. NCN Route 4, NCN Route 43 and the Celtic Trail link the city into proper base miles, while Clyne Valley Country Park keeps the legs turning away from the front. Swansea CTC rides Sundays and Wednesdays from spots like the Marina, Killay, Gowerton, Briton Ferry and Neath, and Swansea Wheelers, Swansea Velo Club and Gower Riders fill the bunch-ride calendar. Constitution Hill, Rhossili Down, Llanmadoc Hill, the Lliw uplands and the Black Mountain foothills hold the climbs.
Swansea works best when the days are longer, and summer gives the Gower off-road cycle network mostly dry riding across its 27 kilometres of paths. The coastline still catches rain-bearing Atlantic winds, so locals keep one eye on the prom before intervals or a steady spin. Peak holiday season changes the feel on some Gower roads, while the bay still gives runners space for tempo work and easy doubles. Winter makes some off-road routes muddy or even boggy, and the same wind that sharpens a run home can turn a ride back into honest cyclocross practice.