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Half marathons in South Wales in April 2026

Find half marathons near me in South Wales in April 2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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Didn't get a ballot entry into The London Marathon 2026? Don't panic, come and run with Saturn Running instead!
  • Sun 26 Apr 2026
  • £22-£35
Aberdare, Mid Glamorgan, UK

The Nearly But Not Quite London Marathon - Wales | Half Marathon

Didn't get a ballot entry into The London Marathon 2026? Don't panic, come and run with Saturn Running instead!

  • Enter online
  • Age 17 & over
  • 13.1 miles trail running + 0 ft ascent

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