One of the toughest?
Where Macmillan money is spent
Why not keep us up to date with you training and share with your friends?
The Seabank Marathon is tougher than your average Marathon.
Could you run, walk or buddy up to take on the challenge?
Enter as an individual or as a team to raise money For Macmillan Cancer Support by taking on this established route from Boston and Skegness.