Southend Triathlon
Sun 21 Jun 2026 Southend-on-Sea, Essex, UK

Southend Triathlon

Take on an exciting coastal triathlon in Southend, featuring a sea swim, fast seafront cycle, and scenic run with fantastic crowd support all the way.

4 races

  • Sun 21 Jun 2026
  • #1 of 4
Uncle Tom's Cabin, Southend-on-Sea

Sprint Triathlon

06:45

Age 18 & over

£75

  • 750 m sea swimming
  • 20 km road cycling
  • 5 km road running
  • Sun 21 Jun 2026
  • #2 of 4
Uncle Tom's Cabin, Southend-on-Sea

Standard Triathlon

06:15

Age 18 & over

£90

  • 1500 m sea swimming
  • 40 km road cycling
  • 10 km road running
  • Sun 21 Jun 2026
  • #3 of 4
Uncle Tom's Cabin, Southend-on-Sea

Standard Distance | Team Relay

06:15

Age 18 & over

£110

  • 1500 m sea swimming
  • 40 km road cycling
  • 10 km road running
  • Sun 21 Jun 2026
  • #4 of 4
Uncle Tom's Cabin, Southend-on-Sea

Aquabike | Standard Distance

06:45

Age 18 & over

£90

  • 1500 m sea swimming
  • 40 km road cycling

Event overview

Are you ready to take on a new challenge or push your limits?

The Sundried Southend Triathlon is the perfect event for everyone, whether you're a first-timer or a seasoned triathlete. This epic event offers something for everyone with options to suit all abilities, including the exciting additions of the Aquabike and Team Relay for the next race!

An absolutely class event which was brilliantly organised and a thoroughly enjoyable race experience. Looking forward to next years!

Highlights

  • Coastal swim (mass start)

    Dive into the invigorating waters with a mass start, creating an electrifying atmosphere.

  • Team work (relay option)

    Be part of a team and finish together with your runner.

  • Red carpet finish

    Experience the thrill of crossing the finish line on a red carpet, feeling like a true champion.

  • Sporting community

    Bringing the Sporting Community of Southend and local areas together to celebrate our/your sporting achievements.

Event details

  • Average fitness
  • Event village
  • Newcomers

  • Coast

Event HQ

Uncle Tom's Cabin
Shoebury Common Road
Southend-on-Sea
Essex
SS3 9HG
UK

An absolutely class event which was brilliantly organised and a thoroughly enjoyable race experience, Looking forward to next years! Lewis D

A most enjoyable and well organised event. Grant L

Well done everyone and thanks to the organisers and marshals. Zoe William

Very friendly and well organised event. Trevor H

Overall, well organised event. Great for all. Everyone was friendly and supported. Martin S

Excellent event, friendly and well organised. Jacalyn E

Would recommend for beginners. Super friendly and helpful volunteer team. Would love to do it again! Madeleine L

Races at event

  • Sun 21 Jun 2026
  • #1 of 4
Uncle Tom's Cabin, Southend-on-Sea
Sprint Triathlon

06:45

Age 18 & over

£75

  • 750 m sea swimming
  • 20 km road cycling
  • 5 km road running
  • Sun 21 Jun 2026
  • #2 of 4
Uncle Tom's Cabin, Southend-on-Sea
Standard Triathlon

06:15

Age 18 & over

£90

  • 1500 m sea swimming
  • 40 km road cycling
  • 10 km road running
  • Sun 21 Jun 2026
  • #3 of 4
Uncle Tom's Cabin, Southend-on-Sea
Standard Distance | Team Relay

06:15

Age 18 & over

£110

  • 1500 m sea swimming
  • 40 km road cycling
  • 10 km road running
  • Sun 21 Jun 2026
  • #4 of 4
Uncle Tom's Cabin, Southend-on-Sea
Aquabike | Standard Distance

06:45

Age 18 & over

£90

  • 1500 m sea swimming
  • 40 km road cycling

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4 steps to wellbeing
Sleep well

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Train slow

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Eat natural

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Get outdoors

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