Episode 65

Marathon Man!: Relive those gruelling 3 hours, 11 minutes and 42 seconds as Peter competes in the first-ever London Marathon and comes 1,868th out of 6,418 runners to finish the course. This year Peter's determined to beat his time and come in the first 500. Watch out for his "Blue Peter" strip amongst the 17,000 runners in Sunday's 'live' Marathon coverage on BBC1, and check his feet for blisters on next Monday's "Blue Peter"!