0023

Olympic Distance Triathlons Found In the South East

View all ↓

Olympic Distance Triathlons | South East | 2025 - 2026

The most comprehensive list of Olympic Distance Triathlons in the South East. Discover, compare and book the best South East 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

London

London

Race Calendar: Olympic Distance Triathlons In The South East

2025 Tonbridge Triathlon

Tonbridge, Kent
05 May 25
£58.00 - £69.00

ATW Box End Triathlon

Box End Lakes,Box End Rd, Bedford MK43 8RN
18 May 25
£72.08 - £127.20

Dorney Evening Triathlon

Windsor, Buckinghamshire
28 May 25
£61.00 - £80.00
5.0

Dorney Triathlon- June 2025

Windsor, Berkshire
07 Jun 25
£60.00 - £101.00
4.6

The One on the River - Marlow

Marlow, Buckinghamshire
08 Jun 25
£25.00 - £110.00
5.0

Eastbourne Triathlon

Eastbourne, East Sussex
08 Jun 25
£16.00 - £169.00
4.5

Royal Windsor Triathlon

Windsor, Berkshire
15 Jun 25
£87.00 - £192.00

ATW Stewartby Lake Triathlon & Aquabike

Stewartby Lake, Green Ln, Bedford MK43 9LY
15 Jun 25
£72.08 - £127.20

The One for the Planet powered by Climategames

Windsor
15 Jun 25
£25.00 - £75.00

Dorney Evening Triathlon

Windsor, Buckinghamshire
02 Jul 25
£60.00 - £80.00
5.0

Dorney Triathlon

Windsor, Berkshire
13 Jul 25
£60.00 - £101.00
4.6

The One on the River - Marlow

Marlow, Buckinghamshire
13 Jul 25
£25.00 - £110.00
5.0

Dorney Triathlon

Windsor, Berkshire
27 Jul 25
£60.00 - £122.00
4.6

London T100 Triathlon 2025

London
09 Aug 25 - 10 Aug 25
£118.00 - £420.00

Dorney Triathlon

Windsor, Berkshire
09 Aug 25
£60.00 - £101.00
4.6

Dorney Evening Triathlon

Windsor, Buckinghamshire
27 Aug 25
£60.00 - £80.00
5.0

Brighton and Hove Triathlon

Hove, East Sussex
31 Aug 25
£21.00 - £169.00
5.0

The One on the Lake - Dorney

Windsor, Berkshire
07 Sep 25
£25.00 - £75.00

ATW Big East & Maldon Triathlon

Promenade Park, Park Drive, Maldon, Essex, CM9 5JQ
21 Sep 25
£82.68 - £190.80
5.0

The One on the River - Henley

Henley-on-Thames, Oxfordshire
21 Sep 25
£25.00 - £110.00

Dorney Lake Triathlon

Windsor, Berkshire
21 Sep 25
£62.00 - £97.00
4.4

Dorney Triathlon

Windsor, Berkshire
27 Sep 25
£60.00 - £122.00
4.6

Hever Castle Triathlon & Multisport

Edenbridge, Kent
27 Sep 25 - 28 Sep 25
£35.00 - £245.00

Offer

10% OFF

Showing 1-23 of 23 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