0022

Triathlons Found In Summer 2026

View all ↓

Triathlons In Summer 2026

The most comprehensive list of Triathlons in Summer 2026. Discover, compare and book the best Summer 2026 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

July

Race Calendar: Triathlons Summer 2026

Dorney Lake Triathlon - June

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

ATW Grafman Middle Distance Triathlon

Grafham Water Visitor Centre, Marlow Park, Grafham, Huntingdon, Cambs, PE28 0BH
Sun 07 Jun 26
£148.40 - £190.80
5.0

Dartmouth Triathlon

Blackpool Sands Beach
Sun 07 Jun 26
£68.90 - £95.40
4.8

Plymouth Triathlon

Mount Edgcumbe, Cremyl
Sun 14 Jun 26
£53.00 - £127.20
5.0

Royal Windsor Triathlon

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

Staffordshire Endurance Festival

Walsall, West Midlands
Sun 14 Jun 26
£30.00 - £182.00

Bowood House Triathlon

Calne, Wiltshire
Sat 20 Jun 26
£37.00 - £77.00

Southend Triathlon

Car park area of Uncle Toms Cabin, Shoebury Common Road, Southend-on-Sea, SS3 9HG
Sun 21 Jun 26
£79.81 - £116.95

The Northumbrian Full & Half Iron-Distance Triathlon & Trails Runs

Hexham, Northumberland
Sun 28 Jun 26
£40.00 - £350.00
5.0

Dorney Lake Evening Triathlon - July

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

English Riviera Triathlon

The Kings Drive, Torquay, Devon, TQ2 5JE
Sun 05 Jul 26
£67.84 - £73.14

North Wales Triathlon & Aquathlon

Mold, Clwyd
Sun 05 Jul 26
£30.00 - £57.00

2026 - Upton Tri + Duathlon

Worcester, Worcestershire
Sat 11 Jul 26
£50.00 - £85.00

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

On The Edge & Compton Verney Triathlons

Warwick, Warwickshire
Sun 19 Jul 26
£75.00 - £191.00

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

York Triathlon 2026

York
Sun 16 Aug 26
£89.00 - £99.00
4.9

The Bedford Triathlon

Bedford, Bedfordshire
Sun 16 Aug 26
£54.00 - £90.00
5.0

Dorney Lake Evening Triathlon - August

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

Wimbleball Lake Triathlon

Wimbleball Lake, near Dulverton, Somerset, TA22 9NU
Sun 30 Aug 26
£62.54 - £228.80
Showing 1-22 of 22 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