Enter A - Start point B Destination point over World Distance screen then choose Car, Public Transportation or by walk option and finally click on Calculate Distance button. You can write down city, town, district, avenue, street or village names for Start and Destination points field. To change your Route drag on your direction over map.
World Distance on the upper left (+) beside zoom in and (-) sign to zoom out via the links you can visit. World Distance move the mouse over it via (left click) and clicking the image you can drag. Right upper Map, Satellite, Hybrid and Land icons via the map view, satellite, hybrid and mixed land can switch between images.