If I blog about it, do I have to do it?

So, I'm actually thinking of doing this in May.

Vermont City Marathon

I keep going to the website and looking at the information.  Rather than fill me with dread and anxiety, it actually excites me.  That must be a good sign, right?  I'm in the midst of training for my second half marathon, and I already feel like I want to go further.  It's funny...when I started this running thing last year, I said I would never run a marathon.  I confidently told everyone that the distance just wasn't for me and that I would be completely satisfied running shorter distances.  I guess I was wrong...