title: $:/plugins/tiddlywiki/geospatial/docs/geodistance
caption: geodistance operator
tags: $:/tags/GeospatialDocs

!! `geodistance` operator

The `geodistance` operator calculates the distance between two points in [[GeoJSON Point Feature]] format. The points are specified as two operands. An optional third operand specifies the units as `miles`, `kilometers`, `degrees` or `radians` (defaults to `miles`).

!! Examples

<$testcase>
<$data $compound-tiddler="$:/plugins/tiddlywiki/geospatial/tests/operators/geodistance"/>
<$data $tiddler="$:/plugins/tiddlywiki/geospatial"/>
</$testcase>