Kirsty Gallacher starts Tony Blair's Sport Relief Mile at the Lee Valley Cycle Circuit in Stratford East London

Mr Blair completes the course in 7:56 minutes alongside Lord Coe, Sir Steve Redgrave and Fatima Whitbread

The Prime Minister tells BBC Sport's John Inverdale why he is supporting Sport Relief and why everyone should take part

Tony Blair proudly brandishes his second red sock, which is awarded to everyone who goes the extra mile for Sport Relief

Tony Blair is not the only politician to support Sport Relief - 100 MPs donned their red sock for the Westminster Mile

Sir Roger Bannister arrives to start the mile and Speaker of the House Michael Martin join the MPs for a team photo

It's off to St James' Park where Sir Roger, aided by Culture Secretary Tessa Jowell, fires the starting claxon

And they are off! The peleton of politicians weaves it's way around St James' Park in the mid-afternoon sunshine

Labour MP for Aberdeen South Anne Begg gets a helping hand from a colleague as she completes the mile

Culture Secretary Tessa Jowell joins Sir Roger in unfurling the finishing line and awaiting the first finishers

A kiss from Tessa Jowell is Eastwood Labour MP Jim Murphy's reward for finishing first in a great time of 5:19 secs

This MP finishes with a flourish - we are pleased to report every single one of our MPs crossed the finishing line

Sports Minister Richard Caborn gets his second red sock after going the Extra Mile in a very reasonable 7:30 secs