| Longueur | Cours d'eau | % Correct |
|---|---|---|
| 812 km | Rhône | 96%
|
| 473 km | Saône | 94%
|
| 286 km | Isère | 90%
|
| 125 km | Ardèche | 80%
|
| 323 km | Durance | 80%
|
| 190 km | Ain | 79%
|
| 453 km | Doubs | 79%
|
| 111 km | Drôme | 78%
|
| 128 km | Gardon/Gard | 68%
|
| 167 km | Verdon | 45%
|
| 130 km | Drac | 38%
|
| 127 km | Arc | 37%
|
| 108 km | Arve | 36%
|
| 122 km | Loue | 23%
|
| 128 km | Cèze | 22%
|
| 214 km | Ognon | 22%
|
| 93 km | Ouvèze | 21%
|
| 72 km | Fier | 19%
|
| 78 km | Romanche | 19%
|
| 83 km | Ubaye | 19%
|
| 114 km | Eygues/Aigue | 17%
|
| 101 km | Seille | 15%
|
| 62 km | Azergues | 14%
|
| 85 km | Buëch | 14%
|
| 50 km | Guiers | 14%
|
| 72 km | Bourbre | 13%
|
| 52 km | Chalaronne | 13%
|
| 85 km | Chassezac | 12%
|
| 83 km | Eyrieux | 12%
|
| 61 km | Gardon d'Alès | 12%
|
| 52 km | Guil | 12%
|
| 74 km | Suran | 12%
|
| 83 km | Tille | 12%
|
| 59 km | Albarine | 11%
|
| 69 km | Bienne | 11%
|
| 95 km | Ouche | 11%
|
| 75 km | Reyssouze | 11%
|
| 75 km | Asse | 10%
|
| 70 km | Bléone | 10%
|
| 87 km | Calavon/Coulon | 10%
|
| 54 km | Chéran | 10%
|
| 70 km | Doux | 10%
|
| 67 km | Veyle | 10%
|
| 54 km | Artuby | 9%
|
| 71 km | Dheune | 9%
|
| 56 km | Galaure | 9%
|
| 97 km | Grosne | 9%
|
| 74 km | Lez | 9%
|
| 53 km | Nesque | 9%
|
| 66 km | Roubion | 9%
|
| 64 km | Lanterne | 8%
|
| 55 km | Sâne Morte | 7%
|
| 51 km | Vallière | 7%
|
| 65 km | Allaine/Allan | 6%
|
| 54 km | Brenne | 6%
|
| 55 km | Sevron | 6%
|
| 62 km | Solnan | 6%
|
| 93 km | Vingeanne | 6%
|
| 55 km | Côney | 5%
|
| 55 km | Largue | 5%
|
| 72 km | Salon | 5%
|
| 51 km | Rahin | 4%
|