| Km | Rzeka | % Poprawnych |
|---|---|---|
| 3544 | Missisipi | 95%
|
| 3767 | Missouri | 86%
|
| 2330 | Kolorado | 66%
|
| 3051 | Rio Grande | 61%
|
| 3185 | Jukon | 57%
|
| 1600 | Mackenzie | 45%
|
| 2000 | Kolumbia | 36%
|
| 2334 | Arkansas | 20%
|
| 1231 | Athabaska | 9%
|
| 2080 | Red River | 2%
|