| km² | Bassin fluvial | Population | Ville | % Correct |
|---|---|---|---|---|
| 98.1 k | Rhone | 522.228 | Lyon | 98%
|
| 75.4 k | Seine | 2.145.906 | Paris | 98%
|
| 55.8 k | Garonne | 498.003 | Toulouse | 98%
|
| 148 k | Elbe | 3.677.472 | Berlin | 94%
|
| 70.8 k | Tage | 3.277.451 | Madrid | 94%
|
| 1433 k | Volga | 13.010.112 | Moscou | 92%
|
| 510 k | Dniepr | 2.952.301 | Kiev | 90%
|
| 73.7 k | Pô | 1.354.196 | Milan | 90%
|
| 117 k | Loire | 320.732 | Nantes | 90%
|
| 193 k | Vistule | 1.860.281 | Varsovie | 86%
|
| 802 k | Danube | 1.982.442 | Vienne | 86%
|
| 281 k | Neva | 5.601.911 | Saint-Pétersbourg | 80%
|
| 57.1 k | Guadalquivir | 684.340 | Séville | 80%
|
| 185 k | Rhin | 1.114.745 | Amsterdam | 73%
|
| 85.6 k | Daugava | 620.974 | Riga | 73%
|
| 92.5 k | Niémen | 868,341 | Vilnius | 69%
|
| 84.8 k | Èbre | 681.430 | Saragosse | 57%
|
| 50.2 k | Göta älv | 655.429 | Göteborg | 47%
|
| 46.3 k | Weser | 563.290 | Brême | 45%
|
| 73.2 k | Dniestr | 532.513 | Chișinău | 37%
|
| 437 k | Don | 1.421.125 | Kharkiv | 29%
|
| 97.3 k | Douro | 297.370 | Valladolid | 29%
|
| 119 k | Oder | 672.929 | Łódź | 20%
|
| 52.4 k | Kouban | 1.099.344 | Krasnodar | 16%
|
| 67.0 k | Guadiana | 151.048 | Badajoz | 10%
|
| 211 k | Oural | 543.645 | Orenbourg | 8%
|
| 53.5 k | Maritsa | 319.612 | Plovdiv | 6%
|
| 63.6 k | Boug méridional | 470.011 | Mykolaïv | 4%
|
| 56.2 k | Narva | 193.082 | Pskov | 4%
|
| 357 k | Dvina septentrionale | 313.944 | Vologda | 4%
|