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Triathlon Calendar Wales 2025-2026

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Explore the best triathlons in Wales for 2025-2026! Our updated list features 5 exciting races across the region. Find your next race in Wales below and join the running community at these great events!

July 2025
Jul
6
Sunday

Mold Triathlon

Triathlon
Jul
13
Sunday

Ironman 70.3 Swansea

Triathlon
Jul
26
Saturday

GV 70.tri

Triathlon
September 2025
Sep
21
Sunday

Ironman Wales

Triathlon
April 2026
Apr
12
Sunday

Chirk Triathlon

Triathlon
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