Triathlon events in Wales
230 upcoming triathlon events in Wales.
This landing page is focused on athletes searching for triathlon events in Wales. Browse the next races, compare locations and open the full event detail before registering.
Triathlon Inverness Kids Camp
6 Jul 2026
Inverness
Ironman 70.3 Swansea
9 Jul 2026
Swansea
Birmingham Triathlon 2026
11 Jul 2026
Sutton Coldfield, West Midlands
2026 - Upton Tri + Duathlon
11 Jul 2026
Worcester, Worcestershire
Ripon Triathlon Festival
11 Jul 2026
Ripon, North Yorkshire
Upton Triathlon & Duathlon
11 Jul 2026
Upton-upon-Severn, Worcester
Nairn Triathlon Festival
11 Jul 2026
Highlands & Islands
Nairn Standard Triathlon
11 Jul 2026
Nairn
Nairn Sprint Triathlon
11 Jul 2026
Nairn
Nairn Super Sprint Triathlon
11 Jul 2026
Nairn
Ironman 70.3 Swansea
11 Jul 2026
Swansea
Devon 26 MTB 2026
11 Jul 2026
Broadwoodwidger
Devon 26 ROAD 2026
11 Jul 2026
Broadwoodwidger
Nairn Triathlon Festival
11 Jul 2026
Nairn
Dorney Lake Triathlon - July
12 Jul 2026
Windsor, Berkshire
Eastbourne Triathlon and Multisport Festival
12 Jul 2026
Eastbourne, East Sussex
ATW Bristol Triathlon
12 Jul 2026
Bristol
The One on the River - Marlow Summer Triathlon
12 Jul 2026
Marlow, Buckinghamshire
Eastbourne Triathlon Festival
12 Jul 2026
Western Lawns, Eastbourne
Croyde Ocean Triathlon 2026
12 Jul 2026
Putsborough
70.3 Swansea
12 Jul 2026
Swansea
Dorney Lake Triathlon July 2026
12 Jul 2026
Dorney Lake
Team Adventure Race training day
12 Jul 2026
Cotswold Classic
12 Jul 2026
Ashton Keynes
Cotswold Classic V2.0 Middle Distance Triathlon
12 Jul 2026
Cotswolds
Dorney Lake Triathlon
12 Jul 2026
Dorney Lake
Itera 2026
17 Jul 2026
South West of England
Belvoir Castle Triathlon & Mulitsport
18 Jul 2026
Grantham, Leicestershire
Castle To Coast Triathlon
18 Jul 2026
Windsor, Berkshire
Belvoir Castle Triathlon & Multisport Festival
18 Jul 2026
Belvoir Castle, Grantham
Frequently asked questions
Where can I discover Triathlon events in Wales?
This landing page collects upcoming triathlon events in Wales, with direct paths to the event detail, broader country hub and the full sport hub for more options.
How can organizers of Triathlon races in Wales get more visibility?
They can submit their triathlon race to EventivSport, register a club page and use these public landing pages to capture athletes already searching in Wales.