There are
1,248 mi
from Pasadena, TX to Sylvania, OH
That's the driving distance. It would take 22 hours 54 mins to go from Pasadena, Texas to Sylvania, Ohio.
The flight distance (direct flight from Pasadena, TX to Sylvania, OH) is 1,049.89 mi.
1,248 mi = 1.61 kms