Series which follows comedian Eddie Izzard rising to the challenge for Sport Relief by running an astonishing 43 marathons in 51 days

Despite the fact that things just never seem to go his way, Sang Ha always manages to find a reason to smile. A member of the school track team, Sang Ha loves to run, but distance has never really been his thing. For Sang Ha, sprinting is what brings him the most joy. Jin Won, on the other hand, is exactly the opposite. A record breaking marathon runner in high school, Jin Won is well on his way to becoming a marathon superstar. Determined to live up to the expectations of his coaches and colleagues, Jin Won cares about one thing and one thing only: running his next race.

When Jin Won finds himself struggling to maintain his record-breaking stats, his coach suggests Sang Ha step in to help as a pacemaker.

Actor and comedian Eddie Izzard pays tribute to Nelson Mandela and her extraordinary story by attempting to complete 27 marathons across South Africa in just 27 days.

Nick Knowles challenges ten people with different mental health issues to run the London Marathon. Will it change their lives?

Series following 10 inactive middle school students as they train to run in the youth section of the Boston Marathon. The stars, however, are the kids themselves. They are the faces of the next generation of Canadians, one whose state of health need not be dictated by fast-food and video games. --By Joe Woodward