I ran my third London Marathon this year. The first two times that I ran it, I got in through the ballot. This time I was turned down for the ballot, but I got in through an affilliated club place. (View Post)
They're very strict about it. If caught switching pens, you will be taken to the Tower of London, have your head chopped off and put on a pike at the side of the race route. :D (View Post)