How many miles is it to get from Arlington Tennessee to coldwater Mississippi?

55 miles taking this route:

1. Take I-40 WEST from Arlington to I-55 SOUTH to JACKSON, MISS. via I-240 WEST to bypass Memphis (EXIT 10A off I-40 to get onto I-240 WEST to JACKSON, MISS. ; EXIT 25A off I-240 to get onto I-55 SOUTH to JACKSON, MISS.
2. Take I-55 SOUTH to Coldwater.