Roughly 9000 miles.
They share a common border.
2,000 miles
Around 5000km.
Greatest north-south distance in the 48 contiguous states: 1,650 miles
The distance between these two places is 101 miles. This distance is only approximate. This is not exact distance.
86 miles
about 30 miles to the border
The US and Canada border each other, so it would depend on where you start from and where you go to.
85 km
The approximate population of the United States is around 331 million people.
It depends. The San Ysidro and Otay Mesa communities, belonging to greater San Diego are right across the US-Mexico border, so distance would be 0. If you are counting from the San Diego city center, distance would be around 22 miles. If you count from Miramar in northern San Diego, you would need to drive over 35 miles to the border.
Greatest north-south distance in the 48 contiguous states: 1,650 miles