The London Triathlon is back for 2019… bigger and better than ever before! Taking place on Saturday 27th - Sunday 28th July 2019, the London Triathlon sees athletes of all levels race on closed-roads through and around London's most amazing landmarks. This event raising thousands of pounds for lots of incredible charities as all of our participants push themselves to complete something amazing. Thank you to everyone who supports the London Triathlon and our associated charities - you're all heroes.