…on Google Maps work outside the U.S. too:
According to Google LatLong they’ll appear as option when directions are 10km or less.
It’s still beta and you’ll notice that junctions and frictions of certain pedestrian paths don’t seem to work correctly. For instance drop the start and end points outside the park and Google Maps makes you walk around and not through the park. Even though using the park paths would be the shorter (and quicker) route.