| Délka v ČR (km) | Řeka | % Correct |
|---|---|---|
| 377 | Vltava | 100%
|
| 358 | Labe | 99%
|
| 269.5 | Morava | 93%
|
| 139 | Berounka | 80%
|
| 226 | Sázava | 79%
|
| 13 | Odra | 77%
|
| 259 | Ohře | 77%
|
| 205 | Dyje | 76%
|
| 169 | Svratka | 70%
|
| 103 | Mže | 63%
|
| 112 | Otava | 57%
|
| 167 | Jizera | 56%
|
| 104 | Úhlava | 56%
|
| 181 | Jihlava | 53%
|
| 110 | Radbuza | 53%
|
| 110 | Opava | 52%
|
| 162 | Lužnice | 50%
|
| 102 | Tichá Orlice | 34%
|
| 109 | Chrudimka | 32%
|
| 104 | Želivka | 26%
|