| Długość km | Rzeka | % Poprawnych |
|---|---|---|
| 854 | Odra | 100%
|
| 774 | Bug | 96%
|
| 808 | Warta | 96%
|
| 1047 | Wisła | 96%
|
| 443 | San | 79%
|
| 499 | Narew | 75%
|
| 391 | Noteć | 71%
|
| 249 | Dunajec | 67%
|
| 333 | Pilica | 58%
|
| 349 | Wieprz | 58%
|
| 279 | Bóbr | 54%
|
| 252 | Nysa Łużycka | 50%
|
| 220 | Wisłok | 46%
|
| 198 | Wda | 42%
|
| 173 | Bzura | 38%
|
| 189 | Nysa Kłodzka | 38%
|
| 207 | Drwęca | 33%
|
| 264 | Łyna | 33%
|
| 245 | Brda | 29%
|
| 210 | Pasłęka | 29%
|
| 255 | Wkra | 29%
|
| 192 | Drawa | 21%
|
| 188 | Rega | 21%
|
| 174 | Poprad | 17%
|
| 227 | Prosna | 17%
|