Triathlon races in the United Kingdom in 2026

4 races in 2026, with dates, distances and reviews from athletes who raced there.

July 2026

1 event
IRONMAN
IRONMAN 70.3 Swansea
12 Jul 2026Swansea Bay, United Kingdom
OPEN

August 2026

1 event
IRONMAN
IRONMAN Leeds
16 Aug 2026Leeds, United Kingdom
OPEN

September 2026

2 events
IRONMAN
IRONMAN Wales
13 Sept 2026Pembrokeshire, United Kingdom
OPEN
IRONMAN
IRONMAN 70.3 Weymouth
20 Sept 2026Weymouth, United Kingdom
OPEN