There are
1,596 mi
from Merced, CA to Colleyville, TX
That's the driving distance. It would take 1 day 4 hours to go from Merced, California to Colleyville, Texas.
The flight distance (direct flight from Merced, CA to Colleyville, TX) is 1,349.99 mi.
1,596 mi = 1.61 kms