There are
1,183 mi
from Allen, TX to Lake Havasu City, AZ
That's the driving distance. It would take 20 hours 48 mins to go from Allen, Texas to Lake Havasu City, Arizona.
The flight distance (direct flight from Allen, TX to Lake Havasu City, AZ) is 1,016.73 mi.
1,183 mi = 1.61 kms