The London Marathon is taking place today - and with more than 50,000 people set to take part, it's on course to break records for the world's largest.
London Marathon: Thousands of runners take part in colourful race itv.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from itv.com Daily Mail and Mail on Sunday newspapers.
Cheering crowds lined the streets of the capital today to spur on the mass of runners, some of whom sporting colourful costumes, as they set off for the 26.2-mile run.