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Half Marathon Calendar near Merthyr Tydfil 2025-2026

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Explore the top half marathons near Merthyr Tydfil for 2025-2026! We've gathered 21 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
19
Sunday

Newport Wales Marathon

10 km 13 mi 26 mi
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