Britain’s Olympic and world triathlon champion makes his debut marathon in his home city on Sunday and has allowed his fans a look behind the curtain

You can secure a place in the 2026 London Marathon by entering the ballot by clicking here. The ballot opened on Friday 25 April, two days before the 2025 edition of the race and closes on Friday 2 May 2025. The ballot results will be announced before the end of July.

London Marathon is just around the corner, and long-distance running icon Martin Fiz is keen to hammer home the seriousness, and danger, of the endeavour