Half marathons in Gwent

Find half marathons near me in Gwent 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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Caerphilly
South Wales

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Sat 29 Nov

Caerphilly, Gwent, UK

Machen Trail Races: Half Marathon and Marathon | Half Marathon

14 miles trail running + 2719 ft ascent

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