Total Nautical Miles:
Focus the map on your desired sailing area by clicking (holding) and dragging
once you are seeing your desired islands, start clicking them in the order you plan to sail
the map will automatically update to show the estimated nautical miles of the whole trip
to remove the last point, simply click the button below the map 'Clear last'
to clear the whole map and start again, click 'Clear map'
if needed, click 'Zoom to fit' to show the entire sailing route
Re-Focus Map on: