There are
678 mi
from Fremont, NE to Colleyville, TX
That's the driving distance. It would take 12 hours 6 mins to go from Fremont, Nebraska to Colleyville, Texas.
The flight distance (direct flight from Fremont, NE to Colleyville, TX) is 592.01 mi.
678 mi = 1,090.67 kms