When working with maps, GPS data, or location-based applications, one of the most common questions is: How far apart are these two coordinates? Suppose we have two locations: Point A Latitude: 40. 7128 Longitude: -74.
Source: [Dev.to](https://dev.to/echoluoluo/how-to-calculate-distance-between-two-gps-coordinates-in-javascript-3f13)