Llanberis
Triathlon Calendar near Llanberis 2026-2027
Monthly updates for Llanberis
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Llanberis for 2026-2027! We've gathered 8 exciting races in the area. Check out our detailed list below to find your next local race.
October 2026
May 2027
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
Multi distance triathlon and duathlon in Llanberis with a lake swim in Llyn Padarn, a bike route over the Llanberis Pass and a trail run through 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.
Coastal triathlon and duathlon in Llandudno with sea swims by the pier, closed-road cycling on Marine Drive, and sprint and standard distances.
Monthly updates for Llanberis
Get new running races (and updates) in your inbox every month.
July 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
Triathlon y Bala returns to Llyn Tegid with Sprint, Standard and 70.3 distance options plus chip timing, on course support and a lakeside event village.