<P> The total length of the continental border is 3,201 kilometers ( 1,989 mi ) . From the Gulf of Mexico , it follows the course of the Rio Grande ( Río Bravo del Norte ) to the border crossing at Ciudad Juárez , Chihuahua and El Paso , Texas . Westward from El Paso -- Juárez , it crosses vast tracts of the Chihuahuan and Sonoran deserts to the Colorado River Delta and San Diego -- Tijuana , before reaching the Pacific Ocean . </P>
<P> The total length of the continental border is 3,201 kilometers ( 1,989 mi ) . From the Gulf of Mexico , it follows the course of the Rio Grande ( Río Bravo del Norte ) to the border crossing at Ciudad Juárez , Chihuahua and El Paso , Texas . Westward from El Paso -- Juárez , it crosses vast tracts of the Chihuahuan and Sonoran deserts to the Colorado River Delta and San Diego -- Tijuana , before reaching the Pacific Ocean . </P>
how long is the us border with mexico
how long is the us border with mexico
1,989 mi
1,989 mi