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Triathlons in UK in July 2025

Find triathlons near me in UK in July 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

Take on this multi-activity event and take the opportunity to race around this unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.
  • Wed 2 Jul
  • £58-£78
  • Wed 2 Jul
  • £58-£78
Windsor, Buckinghamshire, UK

Midweek Dorney Triathlon | July

Take on this multi-activity event and take the opportunity to race around this unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.

  • Recycling
  • Newcomers
  • Event village
  • Sustainability policy
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Sprint aquabike
A superb summer's day of running and triathlon at the stunning Olympic venue which boasts fast, flat courses with closed roads and ideal swimming conditions. A must for your schedule this year.
  • Sat 5 Jul
  • £22-£60
  • Sat 5 Jul
  • £22-£60
Windsor, Buckinghamshire, UK

FixAddiction Triathlon, 5K, 10K & Half Marathon

A superb summer's day of running and triathlon at the stunning Olympic venue which boasts fast, flat courses with closed roads and ideal swimming conditions. A must for your schedule this year.

  • Wheelchair users
  • Newcomers
  • Event village
  • Park
  • Age 11 & over
  • Super sprint triathlon
  • Sprint triathlon
  • 5K run
  • 10K run
  • Half marathon
Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside featuring a swim in the River Ouse, a scenic ride and a run around the beautiful town of St Neots.
  • Sat 5 Jul
  • £155-£295
  • Sat 5 Jul
  • £155-£295
Saint Neots, Cambridgeshire, UK

ATW Odyssey Triathlon

Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside featuring a swim in the River Ouse, a scenic ride and a run around the beautiful town of St Neots.

  • Families
  • Recycling
  • Entertainment
  • Music
  • Event village
  • Park
  • Rural
  • Sustainability policy
  • Age 18 & over
  • Ironman
  • Half Ironman
Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.
  • Sun 6 Jul
  • £53-£94
  • Sun 6 Jul
  • £53-£94
Saint Neots, Cambridgeshire, UK

ATW St Neots Triathlon | Race 2

Stunning riverside venue! Swim in the beautiful River Ouse, cycle through scenic villages and run around Riverside Park in a triathlon or aquabike event of your choice.

  • Newcomers
  • Event village
  • Park
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Standard aquabike
  • Sprint aquabike
Top 21 must-do triathlon challenges! Based at the beautiful, award-winning Putsborough Sands and sold out again last year, this triathlon takes in some of the South West’s most stunning scenery.
  • Sun 6 Jul
  • £70-£129
  • Sun 6 Jul
  • £70-£129
Braunton, Devon, UK

Croyde Ocean Triathlon

Top 21 must-do triathlon challenges! Based at the beautiful, award-winning Putsborough Sands and sold out again last year, this triathlon takes in some of the South West’s most stunning scenery.

  • Newcomers
  • Dogs allowed
  • Event village
  • Sustainability policy
  • Plastic-free event
  • Age 15 & over
  • Sprint triathlon
  • Olympic triathlon
ATW presents the Bristol Triathlon, one of the UK's most-popular 'closed-road' triathlon events, in a vibrant city known for its culture, creativity and green spaces.
  • Sun 6 Jul
  • £55-£85
  • Sun 6 Jul
  • £55-£85
Bristol, Somerset, UK

ATW Bristol Triathlon

ATW presents the Bristol Triathlon, one of the UK's most-popular 'closed-road' triathlon events, in a vibrant city known for its culture, creativity and green spaces.

  • Families
  • Newcomers
  • Event village
  • Sustainability policy
  • Public transport links
  • Age 15 & over
  • Sprint triathlon
  • Sprint aquabike
  • Olympic triathlon
  • Standard aquabike
Take on a multi-activity or distance event and take the opportunity to race around this unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.
  • Sun 13 Jul
  • £58-£120
  • Sun 13 Jul
  • £58-£120
Windsor, Buckinghamshire, UK

Dorney Triathlon | July

Take on a multi-activity or distance event and take the opportunity to race around this unique and inspiring Olympic venue! Great water quality and flat, scenic grounds.

  • Recycling
  • Newcomers
  • Event village
  • Sustainability policy
  • Age 15 & over
  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Sprint aquabike
  • Standard aquabike
An amazing celebration weekend of swim-bike-run using the magnificent Marine Lake with the glorious Victorian Clevedon Pier as the backdrop, sea views, promenade and top reviews!
  • Sun 20 Jul
  • £49-£55
  • Sun 20 Jul
  • £49-£55
Clevedon, Somerset, UK

Clevedon Triathlon

An amazing celebration weekend of swim-bike-run using the magnificent Marine Lake with the glorious Victorian Clevedon Pier as the backdrop, sea views, promenade and top reviews!

  • Newcomers
  • Chip timing
  • Enter online
  • Event village
  • Coast
  • Age 14 & over
  • 750 m lake swimming
  • 20 km road cycling
  • 5 km multi terrain running
  • Sat 5 - Sun 6 Jul
Wells-next-the-Sea, Norfolk, UK

Outlaw Half Holkham Weekend

  • Fun run 2
  • 10K run
  • Sprint triathlon
  • Middle aquabike
  • Half Ironman
  • Sat 5 - Sun 6 Jul
Ashington, Northumberland, UK

Woodhorn Museum Triathlon

  • Lake swim 3
  • Kids aquathlon 4
  • Sprint triathlon
  • Olympic triathlon
  • Sprint aquabike
  • + 3 more races
  • Wed 9 Jul
Cromhall, Gloucestershire, UK

South West Maritime Triathlon Series - Race 3

  • Sprint triathlon
  • Sprint duathlon
  • Sat 12 - Sun 13 Jul
Ripon, North Yorkshire, UK

Ripon Triathlon Festival

  • Lake swim 4
  • Sprint triathlon
  • Sprint aquabike
  • Standard aquabike
  • Olympic triathlon
  • + 5 more races
  • Wed 16 Jul
Swindon, Wiltshire, UK

Cotswolds Lake 62 Evening Triathlon Series - Race 3

  • Super sprint triathlon
  • Super sprint duathlon
  • Super sprint aquabike
  • Sprint aquathlon
  • Sat 19 Jul
Sutton Coldfield, West Midlands, UK

Birmingham Triathlon

  • Novice triathlon
  • Super sprint triathlon
  • Sprint triathlon
  • Olympic triathlon
  • Sun 20 Jul
Eastbourne, East Sussex, UK

TriBourne Festival of Endurance

  • Sea swim 2
  • Ironman
  • Half Ironman
  • Long aquabike
  • Middle aquabike
  • + 1 more race
  • Sun 20 Jul
Warwick, Warwickshire, UK

Compton Verney Sprint Triathlon

  • 400 m lake swimming
  • 21.5 km road cycling
  • 5 km multi terrain running
  • Sun 20 Jul
Warwick, Warwickshire, UK

On The Edge Middle Distance Triathlon

  • 1.2 miles pool swimming
  • 56 miles road cycling
  • 13.1 miles road running
  • Sun 20 Jul
Bedford, Bedfordshire, UK

Bedford Triathlon Team Relays

  • 750 m lake swimming
  • 23 km road cycling
  • 5 km road running
  • Sat 26 - Sun 27 Jul
Nottingham, Nottinghamshire, UK

Outlaw Nottingham Weekend

  • Sprint aquathlon
  • Long aquabike
  • Ironman
  • Fun run 2

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