Porthcawl
Triathlon Calendar near Porthcawl 2026-2027
Monthly updates for Porthcawl
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Porthcawl for 2026-2027! We've gathered 9 exciting races in the area. Check out our detailed list below to find your next local race.
August 2026
Middle distance triathlon in Port Talbot with a relay option, junior aquathlon and a charity Mini Mile supporting the Teleri Mia Foundation.
Open water aquathlon series in 2026 with three race dates offering sprint, mini sprint and super sprint distances at Secret Bar & Kitchen.
September 2026
Two-distance triathlon in Mumbles with a sea swim in Mumbles Bay, a hilly bike around the Gower Peninsula and a flat seafront run; Ocean Lava qualifier.
Mumbles Duathlon is an end of season sprint event with a 5 km run, a 32 km bike and a 5 km run. GPX course files and on site registration at the yacht club are available and a payment plan is offered.
October 2026
A sprint triathlon in Porthcawl on 11 October 2026 with a 750 m harbour swim, a four lap bike circuit and a two lap 5 km coastal run finishing in the harbour.
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.
May 2027
Sprint triathlon in Swansea city centre with a dock swim, flat closed road bike course (three laps) and a 5 km waterfront run.