Margam
Triathlon Calendar near Margam 2026-2027
Monthly updates for Margam
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Margam for 2026-2027! We've gathered 13 exciting races in the area. Check out our detailed list below to find your next local race.
August 2026
Multiple triathlon and aquathlon distances at Ebbw Vale Sports Centre, including junior races; proceeds support North Gwent Cardiac Rehabilitation & Aftercare Charity.
Open water aquathlon series in 2026 with three race dates offering sprint, mini sprint and super sprint distances at Secret Bar & Kitchen.
A four race midweek aquathlon series at Parc Bryn Bach held on Thursdays from May to August, featuring open water swims and mandatory wetsuits.
September 2026
Sea swim in Mumbles Bay, a hilly bike around the Gower Peninsula and a fast seafront run; Olympic and Sprint distances, Ocean Lava qualifier on 26 September 2026.
Sprint duathlon in Mumbles on 26 September 2026: 5 km run, 32 km bike, 5 km run; entry from £75 and GPX course maps available.
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.
April 2027
A mixed trail and road duathlon at the National Botanic Garden of Wales with two 5 km runs and a 30 km road cycle loop through Carmarthenshire countryside.
May 2027
Sprint-distance triathlon in Llanelli with a 750 m open water swim, 26 km bike and 5 km run; includes relay entries and forms part of the Llanelli Multi-Sport Festival.
A city-centre sprint triathlon on the Swansea waterfront with a dock swim and flat three-lap bike and 5 km run, entry from £84.99.
July 2027
A coastal IRONMAN 70.3 in Swansea Bay on July 11, 2027, featuring a swim from Prince of Wales Dock, a bike route along the coastline and a run through the city waterfront.