Five. From west to east:
Tijuana is right at the US-Mexico border.
California borders Mexico.
It is less than 27 kilometers (17 miles) from the US-Mexico border.
From its farthest land points, Mexico is a little over 2,000 mi (3,219 km) in length.
Arizona shares a common border with Sonora, Mexico.
about 179 & a half
At the California/Mexico border it is a matter of inches.
750 mi
5
1952 miles
5
Texas shares borders with Mexico to the south. No other foreign countries border Texas.