36 Triathlons in South East in June 2023

Find triathlons in and around South East in June 2023 - filter events by date, display on a map or use the advanced search to find your perfect race.

Filter by date

Filter by place

Map view
  • Sun 4 Jun
  • £25-£44
Aylesford, Kent, UK

Ocean Lake Triathlon Sprint Triathlon 1

This is a beautiful open water race series of 2 events suitable for novices, age group and elite athletes looking for 400m, 750m distances to practice.

  • Novice triathlon
  • Sprint triathlon
  • Sat 10 Jun
  • £70-£105
Windsor, Buckinghamshire, UK

Dorney Triathlon

Take on a Sprint or Standard distance triathlon around Dorney Lake in 2023 and take the opportunity to race around this unique and inspiring Olympic venue!

  • Sprint triathlon
  • Olympic triathlon
  • Sprint aquabike
  • Standard aquabike
  • Sat 10 - Sun 11 Jun
  • £30-£144
Eastbourne, East Sussex, UK

Eastbourne Triathlon

Experience the beauty of the South Downs coast. Swim against the backdrop of Eastbourne's historic pier, cycle on fully closed roads over the famous Beachy Head Road and run along the iconic seaside.

  • Relay triathlon
  • Super sprint triathlon
  • Kids triathlon 5
  • Sprint triathlon
  • Olympic triathlon
  • + 5 more races
  • Sun 11 Jun
  • £45-£60
Dover, Kent, UK

White Cliffs

The Event is a sprint triathlon with a swim of 400m a 14K bike ride and a 5K run.

  • Kids aquathlon 4
  • Sprint triathlon
  • Sun 11 Jun
  • £95-£105
Windsor, Berkshire, UK

Royal Windsor Triathlon

The Royal Windsor Triathlon is one of UK's most legendary triathlons.

  • Sprint triathlon
  • Olympic triathlon
  • Sun 11 Jun
  • £42-£59
Swanley, Kent, UK

White Oak Triathlon

The White Oak Triathlon is one of the oldest Triathlon events in England.

  • Sprint triathlon
  • Olympic triathlon
  • Sun 11 Jun
  • £29-£48
Burgess Hill, West Sussex, UK

Mid Sussex

The Mid Sussex Triathlon is a labour of love, run by the enthusiasts at the Mid Sussex Triathlon Club.

  • Novice triathlon
  • Super sprint triathlon
  • Super sprint aquabike
  • Sun 11 Jun
  • FREE
Walton-on-Thames, Surrey, UK

World's 1st FreeTri Series - Walton

Triathlon, isn't that a sport for olympians that requires super human fitness and expensive gear?

  • Kids triathlon 2
  • Novice triathlon
  • Super sprint triathlon
  • Sun 18 Jun
  • £40-£80
Dartford, Kent, UK

The 14th Dartford Bridge

The Dartford Bridge Triathlon will now be part of the London Series as well as the South East Series.

  • Olympic triathlon
  • Sprint aquabike
  • Standard aquabike
  • Novice triathlon
  • Sprint triathlon
  • Sun 18 Jun
  • £30
Buckingham, Buckinghamshire, UK

Beachborough & Brackley Triathlon

Beachborough & Brackley Triathlon Club are delighted to be running the Beachborough & Brackley Triathlon at Stowe School in 2023.

  • Kids triathlon 5
  • Fri 23 - Sun 25 Jun
  • £50
Reading, Berkshire, UK

SportInspired Thames200

The epic Thames200 is back! It's a team triathlon designed for a range of sporting abilities including both recreational and committed athletes alike. Over 12 hours teams will complete a 200km course!

  • Novice triathlon 3
  • Fri 30 Jun
  • £80
Windsor, Berkshire, UK

JLL Property

JLL Property Triathlon 2023 will be the 16th year of the event and it has so far raised over £2 million for charity.

  • Sprint triathlon
  • Sprint duathlon
  • Lake swim
  • Sat 24 Jun
  • £6-£10
Herne Bay, Kent, UK

GO TRI Herne Bay - June

GO TRI is an initiative launched by Triathlon England to provide people with the opportunity to take part in multisport event regularly and at a minimal cost.

  • 200 m pool swimming
  • 6 km road cycling
  • 2 km road running
  • Sun 25 Jun
  • £90.10-£238.50
  • Cancelled
Milton Keynes, Bedfordshire, UK

Outlaw Half Woburn

Race a triathlon in the grounds of a Duke's family home, next to manicured gardens and through thousands of acres of deer park, although you'll stay clear of the safari park!

  • 1.2 miles lake swimming
  • 56 miles road cycling
  • 13.1 miles road running