Kuokanjoki, shortest river of Finland is 3.5 meters long, connecting lakes Sumiainen and Lake Keitele to each other Kovasselva, on the island Hitra in Norway, approximately 20 meters long depending on the tide Reprua River, Georgia, 27 meters Ombla, river near Dubrovnik in Croatia, approximately 30 meters long Jezernica, the shortest river in Slovenia near Idrija, approximately 55 meters long Aril River, shortest river of Italy (near Lago di Garda), 175 meters Fiumelatte River, Italy, 250 meters The Norrström and Söderström of Stockholm, Sweden, run approximately 350 m from the lake Mälaren, past the island of Stadsholmen (Norrström to the North, the Söderström to the South) to the Baltic Sea Vrelo, Serbia, 365 meters The Pader, Germany, 4.4 kilometers long. Its more than 700 springs lie in a park in the city center of Paderborn, Germany, from where it flows into the larger river Lippe in a Paderborn suburb. River Corrib, Ireland, 6 kilometres (3.7 mi) long.