Llandeilo
Triathlon Calendar near Llandeilo 2026-2027
Monthly updates for Llandeilo
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Explore the top triathlons near Llandeilo 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
Open water aquathlon series in 2026 with three race dates offering sprint, mini sprint and super sprint distances at Secret Bar & Kitchen.
A muddy mini triathlon on 29 August 2026 with a 60 yard bog swim, 2 mile cross country cycle and 1 mile run. Competitors start three minutes apart and entry is £15 with age, gender and fancy dress prizes.
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.
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
Open water sprint triathlon at North Dock, Llanelli with a 750 m swim, a 30 km flat bike course and a 5 km run along the Millennium Coastal Path.
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.