There are
778 mi
from Las Cruces, NM to Arkansas City, KS
That's the driving distance. It would take 14 hours 40 mins to go from Las Cruces, New Mexico to Arkansas City, Kansas.
The flight distance (direct flight from Las Cruces, NM to Arkansas City, KS) is 641.85 mi.
778 mi = 1,252.28 kms