Miles between Conroe, TX and Big Spring, TX

There are
479 mi
from Conroe, TX to Big Spring, TX

That's the driving distance. It would take 8 hours 16 mins to go from Conroe, Texas to Big Spring, Texas.

The flight distance (direct flight from Conroe, TX to Big Spring, TX) is 379.96 mi.

479 mi = 770.55 kms