It is 960 miles according to Google Maps.
It is 775 miles from Nevada to Wyoming, and 1,013 miles from Colorado to Illinois.
Colorado to Illinois is father than Nevada to Wyoming. However, this will also depend on the mode of travel and which town or city you start from and plan to go to in each state.
70 miles
88 miles between Pontica Illinois and Chicago Illinois.
292 miles taking I-25.
It is 84 miles according to MapQuest.
The driving mileage (distance) from Old Faithful Inn at Yellowstone, Wyoming to Effingham, Illinois is 1,202 miles.
i dont know
Pennsylvania is about 409 road miles on I-88 miles from New Hampshire.
1500 miles
178.6 miles