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London Triathlon 2021

7-8 August 2021

Now in its 22nd year, the London Triathlon has recently been voted for by our participants, as the UK’s Best Multi-Sport Event and we’re ready to make 2021 better than ever before! The 2021 London Triathlon will take place on Saturday 7 & Sunday 8 August and we’re very excited for what promises to be an AMAZING weekend.

Every year, thousands of people come to our iconic capital city to join our community of incredible triathletes taking on the challenge of the #LondonTri. The event takes place at ExCeL London, Royal Victoria Dock and has a unique urban route, giving participants the chance to swim, bike and run past London’s world-famous landmarks.

Get tickets

Opening times
Saturday 7th August: All day
Sunday 8th August: All day

East entrance
Prince Regent DLR


Contact event organiser
0845 680 8838 (Calls cost up to 7p per minute plus your phone company’s access charge)

Click here for website

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at ExCeL London

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More information
Browse our FAQs for help and advice

Contact us for any questions you may have, we're always happy to help

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