0018

Olympic Distance Triathlons Found In & Near London

View all ↓

Olympic Distance Triathlons | London | 2026 - 2027

The most comprehensive list of Olympic Distance Triathlons in and near London in 2026. Discover, compare and book the best London Olympic Distance 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.

Popular & Featured

South East

South East

Race Calendar: Olympic Distance Triathlons In & Near London

Dorney Lake Triathlon - May

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

2026 Tonbridge Triathlon

Tonbridge, Kent
Mon 04 May 26
£50.00 - £60.00

Marlow Triathlon

Marlow, Buckinghamshire
Sun 24 May 26
£72.00 - £152.00

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

Marlow Triathlon

Marlow, Buckinghamshire
Sun 19 Jul 26
£72.00 - £152.00

London T100 Triathlon 2026

London
Sat 25 Jul 26 - Sun 26 Jul 26
£88.00 - £488.00

Dorney Lake Triathlon 26th July

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

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

Dorney Lake Triathlon August

Windsor, Berkshire
Sun 30 Aug 26
£60.00 - £122.00
4.6

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

Dorney Lake Triathlon October

Windsor, Berkshire
Sat 03 Oct 26
£60.00 - £122.00
4.6
Showing 1-18 of 18 results

Cookie settings

Cookies are small text files that a website stores on a user's device, such as a computer or a smartphone. When a user visits a website, a cookie may be set to track information such as the user's preferences, login information, or items in a shopping cart. Cookies are not harmful and are typically deleted when a user clears their browser cache or the cookie expires.

Strictly necessary cookies are a type of cookie that is essential for a website to function properly. These cookies are necessary to provide services requested by the user, such as login authentication, shopping cart functionality, and other similar features.

Strictly necessary cookies do not require the user's consent, as they are essential for the proper functioning of the website.

Learn more about our Strictly necessary cookies

Tracking and targeting cookies are a type of cookie used by websites to collect information about a user's browsing behaviour across multiple websites. These cookies are often used for advertising purposes and can track the user's interests and some personal information.

Targeting cookies are used to display personalised advertisements to the user based on their browsing history, search history, and other online activity.

Learn more about our Tracking and targeting cookies