Cardiff Bay
Triathlon Calendar near Cardiff Bay 2026-2027
Monthly updates for Cardiff Bay
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Explore the top triathlons near Cardiff Bay for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
August 2026
September 2026
A short run, bike and run duathlon at Tockington Manor School with two distance options, a field limit of 80 and entry via British Triathlon or Findarace.
October 2026
Experience an end of season sprint triathlon in Porthcawl featuring a harbour swim, a multi lap town cycle, and a flat coastal run along the Bristol Channel.
A coastal sprint triathlon in Minehead featuring a 750 m open water swim, a 20 km out and back bike route towards Porlock, and a 5 km seafront and trail run, with individual and mixed relay entries and optional medal and t shirt packs.
March 2027
A duathlon at Margam Country Park combining trail runs around the castle and lake with rolling road bike courses featuring short climbs and fast flat sections.
August 2027
Pool-based triathlon at Caldicot Leisure Centre with indoor swim, traffic-free grass cycle and run circuits, multiple distances and relay and youth events.