Trehafod
Triathlon Calendar near Trehafod 2026-2027
Monthly updates for Trehafod
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Trehafod for 2026-2027! We've gathered 13 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.
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.
Monthly updates for Trehafod
Get new running races (and updates) in your inbox every month.
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 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.
Pool based triathlon at Caldicot Leisure Centre on 26 June 2027 with an indoor swim, traffic free grass cycle circuit, multiple distances, relay and kids races.
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.
A short swimrun at Clevedon Marine Lake combining about 6 km of running with 1 km of swimming, offered as full or half distances with individual and team entries.
A Clevedon sprint triathlon with a 750 m lake swim, a fast undulating bike loop and a 5 km seafront and trail run finishing at Salthouse Fields.
September 2027
Pool swim triathlon at Newport International Sports Village with sprint and Olympic distances, flat bike and run routes, and spectator seating.