There are
1,178 mi
from Richardson, TX to Lake Havasu City, AZ
That's the driving distance. It would take 20 hours 42 mins to go from Richardson, Texas to Lake Havasu City, Arizona.
The flight distance (direct flight from Richardson, TX to Lake Havasu City, AZ) is 1,015.32 mi.
1,178 mi = 1.61 kms