Interval Junkie --Nobby
This might give you a good hint at what you might achieve: http://www.mcmillanrunning.com/index.php/site/calculator
Looks like about 4 and a half hours might be a good goal for your first one.
2014 Goals: sub-3 Marathon ("Congrats! It's tough to race with poop in the mind" --Wing)
Current Status 03/17: Drinking beer and eating crap -- all the things I couldn't do before the marathon
Yes I think Im going to start at that pace, it I feel VERY confident at 20 I might up it.