You start on Plac Wilsona then you go on the direction of the river and on the end of the street Krasinskiego you will turn right and when you get to the crossroad with light wou will cross the street under the road. Then you go right until the bridge Most Gdanski . Then you turn back until the Krasinkiego again and you will see a cross road and you will pass to the other side of the street. Then you will run on the direction of the reaver again but this time to north direction. On the crossroad you will pass to the other side of the Gwiaździsta street and you will see a lake with ducks. You will keep runing north with the lake on your right side until you get to a round (rondo) and then you go left thru the Potocka. You are almost on the finish line you just have to go straight to Marimont and then left to plac Wilsona again.