Brownsville (TX)
Reynosa is a large city situated close to the border of Mexico and the US. It is in the Mexican state of Tamaulipas. The city has an estimated population of 1 million.
San Francisco is not a city near the Mexican border.
Juarez is the closest to the Mexican border and if you drive through El Paso("the pass" in spanish) you will end up first in Juarez
Mexican workers on the US border
Windsor (Ontario, Canada) is a Canadian city located on the US-Canada border, across Detroit, MI. Its coordinates are (42°19'6''N 83°2'5''O). Tijuana (Baja California, Mexico) is a Mexican city located on the US-Mexico border, across San Diego, CA. Its coordinates are (32°31'51''N 117°1'12''O).
San Diego, California qualifies as such. It borders the Mexican city of Tijuana.
US-Mexican border's total length is of 3,169 km (1,969 miles).
On the Mexican side, those would be Tijuana and Mexicali, on the Mexican state of Baja California, opposite to San Diego and Calexico across the border, respectively.
San Antonio is the only city more than 100 miles away from the US-Mexico border.
You mean on the US or Mexican side?
in Maine