Barmouth
Triathlon Calendar near Barmouth 2026-2027
Monthly updates for Barmouth
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Barmouth for 2026-2027! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
Triathlon y Bala on 6 Sep 2026 features lake swim starts across three distances, supports Tom Harrison House, and is sold out.
A long-distance aquathlon in Aberdyfi combining a 13 km open-water swim with a 13 km coastal trail run, supported by drop-bag logistics and live GPS tracking.
October 2026
June 2027
Multi-distance triathlon and duathlon in Llanberis, Eryri on 13 June 2027 offering sprint, standard, 70.3 and full 140.6 distances plus a standard duathlon.
Seaside triathlon in Abersoch with Olympic and Sprint courses, a sea swim, bike laps, and a beach finish with music and a beach bar.
Monthly updates for Barmouth
Get new running races (and updates) in your inbox every month.
July 2027
Multi-discipline races in Eryri featuring a lake swim, mountain road cycling and a trail run beneath the skyline of Yr Wyddfa.