Some official marathon wear has to be purchased, even if it is over-priced.
Felixa - I'm planning to walk down to the start but I am in the Best Western River North so may look to see if there is a shuttle bus going down.
Eggyh73, I was in Berlin last year and also experienced the slow gate!
My breakfast plan is taking my own porridge pot which you just add water to so can have in my room and energy bar.