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Marathons in Dyfed in Spring

Find marathons in Dyfed in Spring - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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  • Sun 8 Mar 2026
Burry Port, Dyfed, UK

Great Welsh Marathon Events | Full Marathon

  • 26.2 miles road running + 363 ft ascent
  • Sat 14 Mar 2026
Carmarthen, Dyfed, UK

Brechfa Trail Races: Half Marathon & Marathon | Marathon

  • 26 miles trail running
  • Sun 5 Apr 2026
Carmarthen, Dyfed, UK

The Pendine Races | Marathon

  • 26.2 miles trail running

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