Sun
24
May
Dorchester Sprint Triathlon
Dorchester, GB
Sun
24
May
The Swansea 5K
Swansea, GB
Sun
24
May
Marlow Triathlon May 2026
Marlow SL7 1AW, GB
Mon
25
May
NFU Mutual Winchester Triathlon
Winchester SO21, GB
Wed
27
May
Dorney Lake Evening Triathlon May 2026
Windsor SL4 6QL, GB
Sat
30
May
Henley Kids Fun Triathlon
Oxfordshire, GB
Sun
31
May
Uppingham Pool Sprint Triathlon and Children's Aquathlon 2026
Oakham LE15, GB
Sun
31
May
One on the River - Marlow Triathlon
Marlow SL7 1AW, GB
Sun
31
May
Henley Triathlon
Oxfordshire, GB
Tue
2
Jun
Southampton Triathlon Club Club 10
New Forest, GB
Sat
6
Jun
Wales Triathlon
Pembrokeshire, GB
Sat
6
Jun
Dorney Lake Triathlon - June
Windsor SL4, GB
Sat
6
Jun
Blenheim Palace Triathlon
Woodstock OX20 1PY, GB
Sun
7
Jun
2026 Chester Triathlon
Chester CH1 1QQ, GB
Sun
7
Jun
IRONMAN 70.3 Bolton
Bolton, GB
Sun
7
Jun
Ironman 70.3 de Bolton
Bolton, GB
Wed
10
Jun
SWMA Tri Series Race 2
Cromhall GL12 8AA, GB
Sat
13
Jun
Bayside Sea Swim Triathlon
Gosport, GB
Sat
13
Jun
Shropshire Triathlon
Ellesmere, GB
Sun
14
Jun
UK Ultimate Triathlon
Ellesmere, GB