Bryn
Triathlon Calendar near Bryn 2026-2027
Monthly updates for Bryn
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Bryn for 2026-2027! We've gathered 10 exciting races in the area. Check out our detailed list below to find your next local race.
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.
April 2027
A mixed trail and road duathlon at the National Botanic Garden of Wales with two 5 km runs and a 30 km road cycle loop through Carmarthenshire countryside.
May 2027
Sprint-distance triathlon in Llanelli with a 750 m open water swim, 26 km bike and 5 km run; includes relay entries and forms part of the Llanelli Multi-Sport Festival.
Sprint triathlon on Swansea waterfront with a 750m swim, 20km bike in three laps and a 5km run; entry from £84.99 on 23 May 2027.
June 2027
A middle distance triathlon at Parc Bryn Bach in the Brecon Beacons with a 1.2 mile swim, 60 mile bike and 13.1 mile run.
Monthly updates for Bryn
Get new running races (and updates) in your inbox every month.
July 2027
IRONMAN 70.3 Swansea in Swansea Bay features a swim from Prince of Wales Dock, a flat coastal bike and a run through the city waterfront; relay entries available.
August 2027
Sprint triathlon in Barry, Wales on August 15, 2027 with a 750 m swim, a mapped bike course and a 5 km run; entries open soon.
Memorial triathlon at Ebbw Vale Sports Centre on 22 August 2027 with Super Sprint, Relay and junior TriStar races for various ages.
September 2027
Sea swim in Mumbles Bay, a hilly bike around the Gower Peninsula and a fast flat seafront run; Olympic and Sprint distances from £79.
Sprint-format duathlon in Mumbles on 04 September 2027: 5k run, 32k bike, 5k run with entry from £75 and GPX course files available.