There are
1,147 mi
from Las Cruces, NM to Maryland Heights, MO
That's the driving distance. It would take 21 hours 6 mins to go from Las Cruces, New Mexico to Maryland Heights, Missouri.
The flight distance (direct flight from Las Cruces, NM to Maryland Heights, MO) is 1,017.26 mi.
1,147 mi = 1.61 kms