Anywhere from 14 and a half to 15 and a half hours, depending on where in Wisconsin you are and which way you go to Philadelphia.
about 22 hours plus stops
The shortest time is 30 hours, but it could be longer, depending on where in Wisconsin you start from.
Four and a half
About 12 hours and 32 minutes.
maps.google.com or any other thing like it (mapquest, yahoo maps, bing maps etc) is your friend :)
around 27ish if you drive 1 and a half if you fly
It will take you about 11.5 hours to drive the 675 miles between the two locations.
MapQuest estimates the driving time as 20 hours and 8 minutes.
Google Maps estimates the driving time as 16 hours and 8 minutes.
Google Maps estimates the driving time as 13 hours and 33 minutes.
The fastest route would take 9 hours and 40 minutes with no stops
454 miles and 7 hours 55 minutes