Portmeirion
Triathlon Calendar near Portmeirion 2026-2027
Monthly updates for Portmeirion
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Portmeirion for 2026-2027! We've gathered 10 exciting races in the area. Check out our detailed list below to find your next local race.
May 2027
Coastal to summit multi-discipline event from Abersoch Beach to Snowdon and back covering 115 km with swim, bike, mountain run and beach finish.
Conquer the highest peak in Wales through a 36 km multi-activity adventure involving cycling, trekking, and kayaking in the heart of Snowdonia National Park.
June 2027
Lap-based swimrun at Tal Y Llyn combining tarmac running and open-water swims, with laps of 5.2 km and up to 31.2 km total in the Cadair Idris area.
A lake-to-mountain triathlon in Llanberis with swim in Llyn Padarn, a climb up the Llanberis Pass and trail finishes through the Dinorwig slate quarries.
Abersoch Triathlon in North Wales features Olympic and Sprint courses with a sea swim, bike laps, a mixed beach trail road run and a beach finish.
Monthly updates for Portmeirion
Get new running races (and updates) in your inbox every month.
A six-lap Eliminator Swimrun in Aberdyfi mixing running and open water swims around the Dyfi Biosphere, scheduled for 26 June 2027.
August 2027
Conquer the highest peak in Wales through a 36 km multi-activity journey involving cycling, trekking to the summit of Snowdon, and kayaking across Llyn Padarn in a single day.
September 2027
A lake triathlon at Llyn Tegid offering Sprint, Standard and 70.3 Legend distances, chip timing, an event village and a charity partnership with Tom Harrison House.
A beach-to-forest triathlon on Ynys Môn with sea swims, mixed road and trail legs, multiple distances including a 70.3 option and live chip timing.