Meanwhile, Sally Gunnell, John Regis, Suzi Perry and Blue Peter's Simon Thomas will be on the streets, talking to some of the "fun" runners, many of whom raise huge amounts of money for charity - a major part of the success of the marathon.

BBC: Marathon coverage at the

Other competitors included model Nell McAndrew, Olympic hurdle champion Sally Gunnell, wheelchair basketball player Ade Adepitan and rugby star Matt Dawson.

BBC: Runners brave marathon heatwave

The cast, which is gold-coloured, was originally exhibited alongside body cast sculptures of Dame Kelly Holmes, Kriss Akabusi, Sally Gunnell and Paralympian Darren Leach in Body Casting Olympians at the Mall Galleries in May 2012.

BBC: Beth Tweddle sculpture presented to her in Liverpool