We have topics like this for X-Men and Batman. I figured a catch all for Spidey wouldn't be a bad idea.
First, the maps we've already generated at comicbinding.com.
The first 150 or so issues - two variations
Black Costume and Hobgoblin era - circa ASM #238-289
Loose Ends - various books circa ASM #300, including the Wedding and Inferno
Brand New Day - ASM #546-647
Big Time - ASM #648-700
Corwin's Spider Island map
And I've gone ahead and made a complete map of my collection.
And the discussions we've already had at this board.
from the Vault: various runs
Modern Spider-Man - focusing mainly on Slott's run