What is the driving distance between Dallas TX and College Station TX?

The shortest driving distance is 174 miles.
177 miles taking this route:

1. Take I-35 SOUTH from Dallas to SH-6 SOUTH via LOOP 340 SOUTH around WACO (EXIT 339 off I-35 to get onto LOOP 340, turn left off the exit ramp onto LOOP 340 SOUTH to SH-6 SOUTH).
2. Take SH-6 SOUTH to College Station.