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Half Marathon Calendar near Tongwynlais 2025-2026

Explore the top half marathons near Tongwynlais for 2025-2026! We've gathered 31 exciting races in the area. Check out our detailed list below to find your next local race.

August 2025
September 2025
October 2025
November 2025
December 2025
January 2026
February 2026