UK Triathlon Events Found
View all ↓Triathlons
Triathlons combine swimming, cycling and running into one of the most popular all-round physical challenges. There are a huge variety of types of triathlons to choose from in terms of distances, cycle and run terrain options, and whether the swim is in a pool, in open water (eg lake) or even the sea.
Triathlon distances:
Super Sprint Triathlons: 400m swim; 10km bike; 2.5km run.
Sprint Triathlons: 750m swim; 20km bike; 5km run.
Olympic Triathlons (aka Standard Triathlons): 1500m swim; 40km bike; 10km run.
Half Ironman Triathlons: 1.9km swim; 90km bike; 21.1km run. (This distance is also known as a “70.3” which refers to the total race distance in miles.)
Ironman™ Triathlons: 3.86km (2.4 mile) swim; 180.25km (112 mile) bike; 42.2km (26.2 mile) run. As Ironman™ is a trademark, these are also known as ‘Iron distance’ events.
Find a Race lists more than 450 triathlons every year. So whether you’re new to the sport and looking for your first Super Sprint triathlon or a hardened triathlete looking for a Double Ironman distance event, check out our comprehensive full 2022 - 2023 triathlon list below, or if you know which distance you want to search for use the links above.
Filter by date
Filter by location
Triathlons
Abersoch Triathlon
Pwllheli, GwyneddAllerthorpe Sprint Triathlon
York, North YorkshireDorney Lake Triathlon
Windsor, BerkshireC-19 Plan
THE ROC England
Ulverston, CumbriaDorney Triathlon
Windsor, BuckinghamshireThe Castle Race Series - Lough Cutra Duathlon, Triathlon & Aquabike
C-19 Plan
Centurion Triathlon Box End
Bedford, BedfordshireC-19 Plan
Dorney Lake Evening Triathlon
Dorney Lake, Lake End Road, Eton College, WINDSOR. SL4 6FJC-19 Plan
Sri Chinmoy TRY A TRI beginner's triathlon 2022
Bristol, AvonSalty Sea Dog Triathlon - June
Bournemouth, DorsetSportPursuit Slateman Triathlon
Caernarfon, GwyneddUltimate Triathlon 2022
Whitchurch, ShropshireC-19 Plan
Eastbourne Triathlon
Eastbourne, East SussexDorney Triathlon
Windsor, BuckinghamshireDartmouth Triathlon
Blackpool Sands BeachC-19 Plan
Triathlon @ Alderford 2022
Whitchurch, ShropshireC-19 Plan
Abersoch Triathlon
Pwllheli, GwyneddThe Castle Race Series - Cholmondeley Castle Duathlon, Triathlon & Aquabike
Cholmondeley CastleC-19 Plan
Allerthorpe Sprint Triathlon
York, North YorkshireCENTURION TRIATHLON HERTS
Welwyn Garden City, HertfordshireC-19 Plan