#RedefiningTriathlon

LONDON T100 TRIATHLON
9-10 August 2025
London T100 entries closing midnight Sunday 20th July! Join thousand of athletes for an epic multi-sport weekend in the Heart of London! London T100 entries closing midnight Sunday 20th July! Join thousand of athletes for an epic multi-sport weekend in the Heart of London!

Swim Docklands

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General Info

Dive into the Heart of London! Join us for Swim Docklands at the iconic Royal Victoria Docks, where you’ll glide through open water with London’s stunning skyline as your backdrop. Choose between a 1-mile or 2-mile swim – perfect for both newcomers and seasoned open water swimmers.

Whether you’re taking your first plunge or you’re a regular in the open water scene, this event offers a memorable and rewarding experience right in the heart of the city.

Date

2026 TBC

Distances

2 Mile Swim - TBC
1 Mile Swim - TBC

Event Location

ExCel Centre
Royal Victoria Dock
London E16 1XL

Expo & Race Pack collection Location

ExCel Centre
Royal Victoria Dock
London E16 1XL

Terrain info

Swim

Dockland (Royal Victoria Dock)

Avg. Water temperature

18-21°C

Temperature

18-24°C

Benefits

You Won't Want To Miss This!

SWIM IN THE HEART OF LONDON

Take to the open water with London’s stunning skyline as your backdrop.

Open water event Suitable for all abilities

With 1- and 2-mile options, there's a perfect distance for everyone—from seasoned open water swimmers to first-timer.

MULTI-SPORT FESTIVAL ATMOSPHER

Join 5,000 others at the London T100 weekend as you take on the challenge together.

Schedule

2025 event schedule. Schedule may be subject to change.

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16:00 PM 21:00 PM Race Pack COLLECTION & HELP DESK OPEN Meydan Grandstand
16:00 PM 21:00 PM Expo Open Meydan Grandstand
07:00 AM Venue Opens Excel London
09:00 AM 10:10 AM Sprint Waves Swim Start, Excel London
10:20 AM 10:30 AM Super-Sprint Waves Swim Start, Excel London
12:00 PM Pro Women Race Start Excel London
14:30 PM Pro Men Race Start Excel London
05:00 AM Venue Open Excel London
16:00 PM 21:00 PM Expo Open Meydan Grandstand

Event Info & FAQs

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HOW DO I REGISTER FOR SWIM DOCKLANDS?

You can register via our Njuko platform, the link will display here once registrations go live.

The minimum age for the Swim Docklands At London T100 are:

  • 1 Mile: 16 years and above on event Day 
  • 2 Mile: 16 years and above on event day 

 

Prices start from £34 depending on the distance you choose to participate in.

Entry includes a finisher medal, swim cap, timing chip, and post-swim refuel to recharge and celebrate your achievement!

Yes, this is a timed event!

The swim will take place in the Royal Victoria Docks, with participants starting from the Excel London.

You will be able to collect your race pack on the day of the event. All participants will be provided with a swim cap, numbered wristband, bag drop sticker, and timing chip.

No, wetsuits are optional. If you do not wear a wetsuit you must wear a tow float.

The Royal Victoria Docks is currently managed by The Royal Docks Management Authority Limited. The water is tested by them regularly at many locations around the docks throughout the year. This is in accordance with EU bathing standards and is always marked as Excellent.

 

Tests will take place by us 90, 30 and 3 days prior to the event to ensure it is marked as Excellent. More information on the testing and work they do can be found here.

WHERE IS THE SWIM START LOCATION?

The swim start will take place by Excel London. Participants will start from within the Excel and will be guided to the pontoon area by our team.

No, wetsuits are optional. Should the water temperature drop below 15°C on the morning of the event, wetsuits will be compulsory for all swimmers. If you choose not to wear a wetsuit you must wear a tow float.

No, but you MUST wear a tow float if you do not wear a wetsuit. You can either provide your own or add a rental to your registration when entering.

Wetsuits must be removed dockside before re-entering the Excel. Please ensure you have suitable attire underneath your wetsuit.

The swim will be a rolling start with participants being let into the water one by one.

I'M UNABLE TO RACE, WHAT ARE MY OPTIONS?

We understand that sometimes things just don’t go to plan! That’s why we have an industry-leading refund policy to help you feel confident in signing up for our events.

Read the full refund policy here.

Register Interest For 2026

Already looking ahead? You can now register your interest for the 2026 event and be among the first to hear when entries open!

Contact Us

Need help or have more questions? Don't hesitate to get in touch.

[email protected]

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Need help or have more questions? Don't hesitate to get in touch.

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Partners

The Swim Docklands at London T100 is supported by these local partners.