0016

Triathlons Found In May 2025

View all ↓

Triathlons In May 2025

The most comprehensive list of Triathlons in May 2025. Discover, compare and book the best May 2025 Triathlons near you!

Find A Race is the UK's most popular event listings website, 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

June

Race Calendar: Triathlons May 2025

🚀Boosted

Sri Chinmoy TRY A TRI beginner's triathlon 2025

Bristol, Avon
03 Aug 25
£20.00

2025 Wilmslow Spring Triathlon

Wilmslow, Cheshire East
04 May 25
£37.99 - £75.00
5.0

ATW St Neots Triathlon - Race 1

Riverside Park, Regatta Meadow, St Neots, Cambridgeshire, PE19 7AB
04 May 25
£61.48 - £127.20

Tavistock Triathlon

Mount Kelly, Tavistock
05 May 25
£21.20 - £66.78

2025 Tonbridge Triathlon

Tonbridge, Kent
05 May 25
£58.00 - £69.00

The All Nations Triathlon

Windsor, Berkshire
10 May 25
£70.00

THE ROC WALES

Pwllheli, Gwynedd
10 May 25
£240.00

Cheshire Triathlon 2025

Nantwich, Cheshire East
11 May 25
£89.00 - £99.00
4.5

Moran’s Junior Aquathlon & Triathlon in association with Pied Piper

Cheltenham, Gloucestershire
11 May 25
£33.00 - £39.00

ATW Box End Mixed Team Relay (incorporating British Triathlon Mixed Team Relay Championships)

Box End Lakes,Box End Rd, Bedford MK43 8RN
17 May 25
£37.10 - £148.40

ATW Centurion 100KM Triathlon Box End

Box End Lakes,Box End Rd, Bedford MK43 8RN
18 May 25
£106.00 - £148.40

Roadford Lake Triathlon

Roadford Lake, Broadwoodwidger, Lifton, PL16 0RL
18 May 25
£60.42 - £143.10
5.0

ATW Box End Triathlon

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

Swim Bike Run

Herne Bay, Kent
24 May 25
£20.00

Lough Cutra Castle Triathlon and Multisport

Gaillimh, County Galway
24 May 25 - 25 May 25
£35.00 - £245.00

Offer

10% OFF

Dorney Lake Draft-Legal Triathlon - incorporating Sprint Triathlon 2026 World Championships Qualifier

Dorney Lake, Off Court Lane, Windsor, Berks, SL4 6QP
25 May 25
£84.80

Dorney Evening Triathlon

Windsor, Buckinghamshire
28 May 25
£61.00 - £80.00
5.0
Showing 1-16 of 16 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