What is the distance between Detroit and San Diego?

Answer 1

2,410 miles taking this route:

1. Take I-94 WEST from Detroit to I-80 WEST in INDIANA, outside of Chicago.
2. Take I-80 WEST all the way across to I-215 (Belt Route) SOUTH off EXIT 130 in UTAH.
3. take I-215 SOUTH, along the Belt Route, to I-15 SOUTH to Las Vegas off EXIT 12.
4. Take I-15 SOUTH to San Diego.