### node-geo-distance

popularA wrapper for haversine and vincenty distance formulas

Updated by @jgeller

### @panaaj/sk-geodesy

Subset of libraries of geodesy functions from http://www.movable-type.co.uk/scripts/geodesy-library.html modified for use with Signal K server plugins

Updated by @panaaj

### node-vincenty

Calculates the distance in meters between two latitude and longitude coordinates.

Updated by @kas673

### gc-distance

deprecatedGreat-circle distance formulas for calculating geo distances.

Updated by @err418