Krishnan's 24 hour London to Paris challenge

A news presenters will be swapping the studio for the saddle for the sake of charity.

Jon Snow and Krishnan Guru-Murthy will raise money for Duchenne Children's Trust - while Krishnan attempts the to ride the 240 miles from London to Paris in 24 hours.

The challenge

On May 31st thirty cyclists will set off from Channel 4's headquarters in Horseferry Road, London aiming to get to Paris in just 24 hours.

They will will head to Newhaven on the English south coast, hop on the ferry to Dieppe and then ride into Paris.