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5K runs in South Wales

Find 5k runs near me in South Wales for 2025/2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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

  • Wed 23 Jul
Cardiff, UK

SSAFA Cardiff 5K Road Race Series - Race 3

  • 5 km road running
  • Sat 8 Nov
Cardiff, UK

Cardiff MoRun | 5K

  • 5 km road running
  • Sat 15 Nov
Port Talbot, West Glamorgan, UK

Margam Park Trail Races | 5K

  • 5.1 km trail running + 140 m ascent

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