Running & Marathons in Swansea
25 upcoming running & marathons events
Showing 24 of 25 events
The Bay 5K Series
📍 Swansea Bay
From £14.95
The Bay 5K Series - Race 3
📍 Swansea Bay
From £14.95
Run4All Neath Summer Series
📍 Aberavon Beach Front
From £14.00
2026 Swansea Bay 10K
📍 Oystermouth Road, Swansea
RTT Margam Trail 10k & 5K
📍 Margam Country Park
£24.99 - £29.99
The Hateful 8 Ultra (the winter Edition)
📍 Bridgend and District Model Engineering Society
Doughnut Dash - Wales
📍 Dare Valley Country Park
£18.00 - £34.00
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WRU Full Game Level 1 U12+ (Scarlets Region at Maes y Gwendraeth)
📍 Ysgol Gyfun Maes y Gwendraeth
£120.00
Scare Bear Run 2026 - Wales
📍 Dare Valley Country Park
£18.00 - £34.00
RTT Gower Trail Half Marathon & 10K
📍 Oxwich Bay
£19.95 - £39.95
Colour Run Spooky
📍 Pembrey Country Park
£17.99 - £39.99
Trail Half Marathon Wales
📍 Margam Park East gate
£34.00 - £38.00
Afan Forest Trail Half Marathon & 10k
📍 Bryn Bettws Lodge
£25.99 - £34.00
The Smurf Run - Wales
📍 Dare Valley Country Park
£18.00 - £34.00
RTT Afan Forest Trail 10k & 5K
📍 Bryn Bettws Lodge
£24.99 - £29.99
The Great Christmas Fun Run
📍 Oyster Wharf
£11.95 - £24.95
Nightmare Before Xmas Trail ½ Marathon
📍 Bridgend Miniature Railway Centre
The Snow Globe Gallop Bobble Hat Run - Wales
📍 Dare Valley Country Park
£18.00 - £39.00
The Milkshake Meander - Wales
📍 Dare Valley Country Park
£18.00 - £35.00
M10 Swansea
📍 Mumbles Road
£27.99 - £32.99
St David's Day Dragon Run 2027
📍 Dare Valley Country Park
£18.00 - £35.00
The Hateful 8 Ultra Loop.the last hurrah
📍 Bridgend Miniature Railway
Morgan's Army BRISCO Gorseinon 10K
📍 Penyrheol Leisure Centre
£15.00 - £40.00
Vale Coastal Races
📍 Ogmore-by-sea
£40.00 - £56.00
More Sports & Fitness in Swansea
Running & Marathons in Nearby Cities
Running & Marathons in Swansea — Guide
Running and marathons events in Swansea are a fantastic way to experience the city's spirit of community and health. They draw runners from all levels—beginners looking to challenge themselves for the first time, seasoned athletes aiming for personal bests, and everyone in between who enjoys the sense of camaraderie that comes with the sport. Race day sees participants line up at a dedicated sports venue or an open street course, cheering each other on as they push through miles together.
These events happen regularly throughout the year, often with multiple marathons taking place within months. The courses vary from city centre routes to scenic park trails, ensuring there's something for every runner. Expect to find yourself in a mix of urban and natural settings, with participants wearing athletic gear and carrying water bottles as they navigate through various terrains.