Sat
9
May
Cheshire Kids Fun Duathlon
Cheshire, GB
Sat
9
May
THE ROC Wales 2026
Abersoch LL53, GB
Sat
9
May
THE ROC TRILOGY 2026
United Kingdom, GB
Sat
9
May
The All Nations 5K, 10K, and Half Marathon Run
Windsor SL4 6QP, GB
Sun
10
May
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Cheshire, GB
Wed
13
May
SWMA Tri Series Race 1
Wotton-under-Edge GL12 8AA, GB
Sun
17
May
Storm The Castle Duathlon
Shropshire, GB
Sun
17
May
Garden of Wales Duathlon
Llanarthne SA32 8HN, GB
Sun
24
May
The Swansea 5K
Swansea, GB
Sun
24
May
Marlow Triathlon May 2026
Marlow SL7 1AW, GB
Sun
24
May
Dorchester Sprint Triathlon
Dorchester, GB
Mon
25
May
NFU Mutual Winchester Triathlon
Winchester SO21, GB
Sat
30
May
Henley Kids Fun Triathlon
Oxfordshire, GB
Sun
31
May
One on the River - Marlow Triathlon
Marlow SL7 1AW, GB
Sun
31
May
Uppingham Pool Sprint Triathlon and Children's Aquathlon 2026
Oakham LE15, GB
Sun
31
May
Henley Triathlon
Oxfordshire, GB
Tue
2
Jun
Southampton Triathlon Club Club 10
New Forest, GB
Sat
6
Jun
Dorney Lake Triathlon - June
Windsor SL4, GB
Sat
6
Jun
Wales Triathlon
Pembrokeshire, GB
Sat
6
Jun
Blenheim Palace Triathlon
Woodstock OX20 1PY, GB
Dorney Lake Evening Triathlon May 2026
Wednesday, May 27, 2026 · Windsor SL4 6QL, United Kingdom
Start location
Windsor SL4 6QL
About this race
Swim at Dorney Lake. The flat run and bike courses offer a chance for a personal best. It's suitable for first-time triathletes, welcoming novices and experienced athletes.