There are
1,548 mi
from Dayton, OH to Sunland Park, NM
That's the driving distance. It would take 1 day 4 hours to go from Dayton, Ohio to Sunland Park, New Mexico.
The flight distance (direct flight from Dayton, OH to Sunland Park, NM) is 1,365.37 mi.
1,548 mi = 1.61 kms