Grid Square Distance Calculator
Enter two Maidenhead locators (4 or 6 characters) to find distance and bearing.
41.500°, -73.000°
32.500°, -85.000°
FN31 → EM72
Distance (km)
1459
Distance (mi)
907
Bearing
231°
SW
Quick Examples
About Maidenhead Locators
A 4-character locator (e.g. FN31) identifies a 2° × 1° cell. A 6-character locator (e.g. FN31pr) narrows it to a 5′ × 2.5′ subsquare — about 9 × 4.6 km. Bearing is calculated from the center of each locator to the center of the other.