1 Arno - Start 2 Danube - Start 3 Dnieper - start 4 Dniester - start 5 Don - Start 6 Douro - Start 7 Ebro - Start 8 Garonne - Start 9 Guadalquivir - Start 10 Nieman - Start 11 Po - Start 12 Sava - Start 13 Tagus - Start 14 Thames - Start 15 Tiber - Start 16 Vistula - Start 17 Volga - Start