There are
1,543 mi
from Pasadena, TX to Mission Viejo, CA
That's the driving distance. It would take 1 day 2 hours to go from Pasadena, Texas to Mission Viejo, California.
The flight distance (direct flight from Pasadena, TX to Mission Viejo, CA) is 1,345.74 mi.
1,543 mi = 1.61 kms