Map your route

I’m not tough enough to bike in this weather. (-17 windchill today) But I’ve been biking at home on my trainer, and literally dreaming about biking (in my dreams, it’s warm). Since I’m a geek, being a biker means I’m on emails lists ([google|yahoo]groups to be more precise). On one of those lists, someone brought up the idea of creating an ‘online bike navigation resource.’ Sounds like fun to me! I was about to setup a wiki for the project, but I want to make sure we do things once and only once.

So, if you are a biker, what would you want from an online bike navigation resource that these sites don’t offer: