How many miles from maryville Illinois to liberal Missouri?

335 miles taking this route:

1. Take I-55 SOUTH/I-70 WEST (towards St. Louis), from Maryville, to I-44 WEST to TULSA, via I-255 SOUTH towards Memphis (EXIT 10 off I-55/70) and I-270 towards Kansas CITY to bypass ST. LOUIS, MO (EXIT 5B off I-270 to get onto I-44 WEST to TULSA).
2. Take I-44 WEST to U.S. 71 NORTH to KANSAS CITY at EXIT 18B, outside of Joplin.
3. Take U.S. 71 NORTH (FUTURE I-49) to U.S. 160 to MINDENMINES and LAMAR; EXIT onto U.S. 160, and turn left off the exit ramp onto U.S. 160 WEST to MINDENMINES.
4. Take U.S. 160 WEST to ROUTE 49, and turn right onto ROUTE 49 - NORTH.
5. Take ROUTE 49 - NORTH to Liberal.