What is the distance from Amarillo Tx to Longview TX?

Answer 1

495 miles taking this route:

1. Take U.S. 287 SOUTH from Amarillo to I-20 EAST to DALLAS via I-820 EAST and SOUTH (later). (EXIT 57A off I-35W/U.S. 287 to get onto I-20 EAST, then take EXIT 34A off I-820 to get onto I-20 WEST towards DALLAS.)
2. Take I-20 EAST to Longview.