Uploaded March 2024 | Updated September 2026, 3 weeks ago
Runway endpoints and airport coordinates can be used to measure how the distance represented by one degree of longitude changes with latitude. North-south latitude spacing stays nearly constant, while east-west longitude spacing shrinks toward both poles—exactly the geometric pattern expected on a spherical Earth.
Runway endpoints and airport coordinates can be used to measure how the distance represented by one degree of longitude changes with latitude. North-south latitude spacing stays nearly constant, while east-west longitude spacing shrinks toward both poles—exactly the geometric pattern expected on a spherical Earth.










