Shortest Path in QGIS

This Road Graph QGIS plugin is so amazingly simple to use, and yet so powerful in creating shortest path distances along road networks.

http://docs.qgis.org/1.8/en/docs/user_manual/plugins/plugins_road_graph.html

so simple, so elegant, so useful...thank you #QGIS Shortest Path / Road Graph Plugin! http://t.co/6RlpDvN8lu pic.twitter.com/KcwJ0jA7ke
— Marcel Fortin, UOFT (@mapsgis) July 30, 2014