There are
1,827 mi
from Mission Viejo, CA to Maryland Heights, MO
That's the driving distance. It would take 1 day 7 hours to go from Mission Viejo, California to Maryland Heights, Missouri.
The flight distance (direct flight from Mission Viejo, CA to Maryland Heights, MO) is 1,554.06 mi.
1,827 mi = 2,941.00 kms