Tena harana, Huesca.

Volga: 3.690 km.
Danubio: 2.860 km.
Ural: 2.428 km.
Dnieper: 2.200 km.
Kama: 2.032 km.
Don: 1.870 km.
Pechora: 1.809 km.
Dniester: 1.352 km.
Rhin: 1.326 km.
Elba: 1.165 km.
Iparraldeko Dvina:
1.302 km.
Vistula: 1.047 km.