Olympic Triathlons in South East 2026-2027 — Let's Do This

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Royal Windsor Triathlon June 2026

Jun

13

Royal Windsor Triathlon June 2026

Sun, Jun 14, 2026

Windsor, GB • Swim 0.75km - Bike 40km

Dorney Lake Triathlon June 2026

Jun

5

Dorney Lake Triathlon June 2026

Sat, Jun 6, 2026

Windsor, GB • Swim 0.4km - Swim 1500m

4.6

Dorney Lake Triathlon July 2026

Jul

11

Dorney Lake Triathlon July 2026

Sun, Jul 12, 2026

Windsor, GB • Swim 0.4km - Swim 1500m

4.9(11)

Dorney Lake Triathlon 26th July 2026

Jul

25

Dorney Lake Triathlon 26th July 2026

Sun, Jul 26, 2026

Windsor, GB • Swim 0.4km - Swim 1500m

4.5(6)

Votwo Eton Dorney Triathlons - September

Sep

19

Votwo Eton Dorney Triathlons - September

Sun, Sep 20, 2026

Windsor, GB • Swim 0.45km - Bike 40km

4.7(125)

Dorney Lake Triathlon September 2026

Sep

25

Dorney Lake Triathlon September 2026

Sat, Sep 26, 2026

Windsor, GB • Swim 0.4km - Swim 1500m

4.7(23)

The One for the Planet powered by Climategames

Jun

13

The One for the Planet powered by Climategames

Sun, Jun 14, 2026

Windsor, GB • Swim 0.4km - Bike 40km

5.0

Marlow Triathlon July 2026

Jul

18

Marlow Triathlon July 2026

Sun, Jul 19, 2026

Marlow, GB • Swim 0.75km - Bike 86km

The One on the Lake - Dorney

Sep

5

The One on the Lake - Dorney

Sun, Sep 6, 2026

Windsor, GB • Swim 0.4km - Bike 40km

4.8

The One on the River - Henley - September

Sep

19

The One on the River - Henley - September

Sun, Sep 20, 2026

Henley-on-Thames, GB • Swim 0.75km - Bike 78.5km

4.7

The One on the River - Henley - July

Jul

25

The One on the River - Henley - July

Sun, Jul 26, 2026

Henley-on-Thames, GB • Swim 0.75km - Bike 78.5km

Showing 1 - 11 of 11 events