How far is it to Columbia SC from High Point NC?

190 miles taking this route:

1. Take I-85 SOUTH from High Point to I-485 SOUTH to ROCK HILL off EXIT 48.
2. Take I-485 around CHARLOTTE to I-77 SOUTH to COLUMBIA off EXIT 67 (stay left on the exit ramp).
3. Take I-77 SOUTH to COLUMBIA.