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Triathlon Calendar near City of London 2026-2027

Monthly updates for City of London

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Explore the top triathlons near City of London for 2026-2027! We've gathered 58 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
2
Sa

Dorney Lake Triathlon

Triathlon
May
2
Sa

Dorney Triathlon

Triathlon
May
4
Mo

Tonbridge Triathlon

Triathlon
May
4
Mo

Thames Turbo Sprint Triathlon

Triathlon
May
9
Sa

The All Nations Triathlon

Triathlon
May
10
Su

HSV Sprint Triathlon

Triathlon
May
10
Su

Hatch End - Harrow Triathlon

Triathlon
May
12
Tu

Midweek Aquathlon

Aquathlon
May
16
Sa

Essex Triathlons - Hanningfield Reservoir

Triathlon
May
16
Sa

FreeTri at Walton

Triathlon
May
17
Su

7Oaks Triathlon

Triathlon
May
27
We

Midweek Dorney Triathlon

Triathlon
May
27
We

Dorney Lake Evening Super Sprint Triathlon

Triathlon
May
31
Su

Greenwich Junior Aquathlon

Aquathlon
June 2026
Jun
6
Sa

Dorney Lake Triathlon

Triathlon
Jun
6
Sa

Dorney Triathlon

Triathlon
Jun
7
Su

Dartford White Oak Triathlon

Triathlon
Jun
14
Su

Royal Windsor Triathlon

Triathlon
Jun
14
Su

The One for the Planet - Dorney

Triathlon
July 2026
Jul
1
We

Midweek Dorney Triathlon

Triathlon
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