distanceTo( otherLatLng) Number
Returns the distance (in meters) to the given LatLng calculated using the Spherical Law of Cosines.
let c0 = {lat: 55.02398783236238, lng: 82.89665222167969}
let c1 = LatLng {lat: 55.063231020579984, lng: 82.89665222167969}
let c2 = LatLng {lat: 55.063231020579984, lng: 82.97561645507814}
let c3 = LatLng {lat: 55.02398783236238, lng: 82.97561645507814}
new L.marker([e.latlng.lat, e.latlng.lng + 1]