Denbigh
Triathlon Calendar near Denbigh 2026-2027
Monthly updates for Denbigh
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Denbigh for 2026-2027! We've gathered 11 exciting races in the area. Check out our detailed list below to find your next local race.
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.
A swimrun knockout at Princes Dock with up to six laps, timed cutoffs per lap, steep ramp transitions and a 50-place entry limit.
June 2027
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.
Triathlon at The Mere, Ellesmere on 19 June 2027 featuring open-water swims, countryside bike routes, closed-road runs and multiple race and relay distances.
Three triathlon distances at The Mere, Ellesmere on 20 June 2027, with open water swim, country road bike and lakeside tarmac run.
Monthly updates for Denbigh
Get new running races (and updates) in your inbox every month.
Coastal triathlon and duathlon in Llandudno on 27 June 2027 with sea swims by the pier, closed-road cycling on Marine Drive and a crowd-lined promenade run.
July 2027
Women only multisport event in Chester on 18 July 2027 featuring triathlon, quadrathlon, aquabike and a new sprint duathlon on The Meadows.
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 at The Mere, Ellesmere on 4 Sep 2027 with Sprint, Olympic, Middle and Fun Sprint distances, open-water swim, countryside cycle and traffic-free run.
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.