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Triathlons Found In & Near London

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Triathlons | London | 2025 - 2026

The most comprehensive list of Triathlons in and near London. Discover, compare and book the best London Triathlons!

Find A Race is the UK's most popular Race Marketplace, with over 3 million users a year using our database of over 2,500 events to discover, compare and book their next challenge.

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South East

South East

Race Calendar: Triathlons In & Near London

Woking Spring Triathlon & Junior Aquathlon

Woking Leisure Centre, Woking Park, Kingfield Road, Woking, GU22 9BA
Sun 26 Apr 26
£16.00 - £64.50

Dorney Lake Triathlon - May

Windsor, Berkshire
Sat 02 May 26
£60.00 - £122.00
4.6

The All Nations Triathlon

Windsor, Berkshire
Sat 09 May 26
£60.00
4.5

HSV Sprint Triathlon

Hatfield Sports Village, De Havilland Campus, Hatfield Business Park, Mosquito Way, Hatfield AL10 9EU
Sun 10 May 26
£46.64 - £51.94

Dorney Lake Evening Triathlon - May

Windsor, Berkshire
Wed 27 May 26
£60.00 - £80.00
5.0

Dorney Lake Triathlon - June

Windsor, Berkshire
Sat 06 Jun 26
£60.00 - £122.00
4.6

Royal Windsor Triathlon

Windsor, Berkshire
Sun 14 Jun 26
£87.00 - £192.00

Dorney Lake Evening Triathlon - July

Windsor, Berkshire
Wed 01 Jul 26
£60.00 - £80.00
5.0

The Bridge Triathlon

The Bridge, Dartford,  DA1 5PR
Sun 05 Jul 26
£47.26 - £94.32

Dorney Lake Triathlon - July

Windsor, Berkshire
Sun 12 Jul 26
£60.00 - £122.00
4.6

Castle To Coast Triathlon

Dorney Lake,
Sat 18 Jul 26
£265.00 - £293.00

The Bridge Childrens Triathlon

Dartford Bridge
Sun 19 Jul 26
£27.39 - £36.81

Dorney Lake Triathlon 26th July

Windsor, Berkshire
Sun 26 Jul 26
£60.00 - £122.00
4.6

Bridge August 2nd Triathlon

Dartford, Kent
Sun 02 Aug 26
£68.17

Dorney Lake Triathlon August

Windsor, Berkshire
Sat 08 Aug 26
£60.00 - £122.00
4.6

Dorney Lake Evening Triathlon - August

Windsor, Berkshire
Wed 26 Aug 26
£60.00 - £80.00
5.0

Woking Autumn Triathlon & Junior Aquathlon

Woking Leisure Centre, Woking Park, Kingfield Road, Woking, GU22 9BA
Sun 13 Sep 26
£16.00 - £64.50

Votwo Dorney Lake Triathlon

Windsor, Berkshire
Sun 20 Sep 26
£62.00 - £97.00
4.5

Dorney Lake Triathlon September

Windsor, Berkshire
Sat 26 Sep 26
£60.00 - £122.00
4.6
Showing 1-19 of 19 results

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