Aberdare West
Triathlon Calendar near Aberdare West 2026-2027
Monthly updates for Aberdare West
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Aberdare West for 2026-2027! We've gathered 11 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
Mumbles Triathlon on 26 September 2026 features a sea swim in Mumbles Bay, hilly bike routes on the Gower Peninsula and a flat seafront run with Olympic and Sprint options.
Sprint duathlon in Mumbles on 26 September 2026 featuring a 5k run, 32k bike and 5k run with entry from £75.
October 2026
A 400m pool swim followed by a 5km flat tarmac run around Tonyrefail Park on 4 October 2026, with marshals, chip timing and accessible facilities.
Sprint triathlon and relay at Porthcawl Harbour with a 750 m swim, four lap bike and two lap coastal run; British Triathlon membership or race pass required.
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.
Monthly updates for Aberdare West
Get new running races (and updates) in your inbox every month.
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.
Sprint triathlon in Swansea city centre with a 750 m swim, 20 km bike (three laps) and 5 km run on a flat, largely closed and marshalled waterfront course.
June 2027
A middle distance triathlon at Parc Bryn Bach featuring a lake swim, a 60 mile bike through the Brecon moors and a three-lap 13.1 mile run; an aquabike option is available.
July 2027
A coastal IRONMAN 70.3 in Swansea Bay on July 11, 2027 featuring a Prince of Wales Dock swim, a coastal bike to the Gower Peninsula and a run through Swansea waterfront and city.
September 2027
Pool swim triathlon at Newport International Sports Village with sprint and Olympic distances, flat bike and run routes, and spectator seating.