Since Mexico borders the US, the answer to this question could be 1-3000, depending upon from where the travel begins. For instance, if I lived in New York, it would be about 3000-3500 miles to...
Less than 100 ft. in most parts of the Rio Grande...
It really depends on where you are in the U.S., and where you want to go in Mexico. The US border touches the mexican, soin some places you can...