Latitude 

A Change in Latitude of 1 degree (N or S) at this latitude 
Means a Change in Distance of: 
0 degrees (Equator) 
69 miles 
20 degrees N 
69 miles 
40 degrees N 
69 miles 
60 degrees N 
69 miles 
80 degrees N (near the North Pole) 
69 miles 


Longitude 

A Change in Longitude of 1 degree (E or W) at this latitude: 
Means a Change in Distance of: 
0 degrees (Equator) 
69 miles 
20 degrees N 
65 miles 
40 degrees N 
53 miles 
60 degrees N 
35 miles 
80 degrees N (near the North Pole) 
12 miles 