A man who's taking on 401 consecutive marathons is doing one in Lancaster today.
Ben Smith takes his charity challenge to Kendal tomorrow; and then he's in Barrow on Friday.
He's running the distance each day at locations across the UK to raise money for 'Kidscape' and 'Stonewall'.
You can find out more about why he's doing and how to sponsor him and those who are joining him by clicking here.