Apple is using the cartographic data provided by TomTom (who bought TeleAtlas a few years ago), notoriously less accurate in Canada that Navteq's (Garmin's prov

Apple is using the cartographic data provided by TomTom (who bought TeleAtlas a few years ago), notoriously less accurate in Canada that Navteq's (Garmin's provider). This may be the reason (or Apple's own mapping algorithms - couldn't tell, as I'm not using iOS).