Light this up on your blog too.
I wonder how this will affect the other large races. I hope runners are not scared to register for other big events like the NYC Marathon and the Chicago Marathon. We need to show that something like this will not deter us from doing the thing we love. I'm sure (and hope) security will be heightened immensely at future races that have this large of a gathering.
Some of the articles that I have read since this has happened:
So, today I am going to run on my lunch break for 5 miles and dedicate that to all affected by yesterdays trajedy.
You should run and dedicate that time as well.
Let me know how it goes.