River | Length (km) | Length (mi) | Mouth | Countries |
Darling (1) | 2,740 km | 1,703 mi | Murray | Australia |
Murray (2) | 2,520 km | 1,566 mi | Indian Ocean | Australia |
Murrumbidge | 1,575 km | 979 mi | Murray | Australia |
Lachlan | 1,370 km | 851 mi | Murrumbidge | Australia |
Sepik | 1,126 km | 700 mi | Bismarck Sea | Papua New Guinea, Indonesia |
Cooper Creek (3) | 1,113 km | 692 mi | Lake Eyre | Australia |
Fly | 1,050 km | 652 mi | Gulf of Papua | Papua New Guinea, Indonesia |
Flinders | 1,004 km | 624 mi | Gulf of Carpentaria | Australia |
Mamberamo (4) | 800 km | 497 mi | Pacific Ocean | Indonesia |
Pulau | 674 km | 419 mi | Arafura Sea | Indonesia |
Ramu | 640 km | 398 mi | Bismarck Sea | Papua New Guinea |
Digul | 525 km | 326 mi | Arafura Sea | Indonesia |
Waikato | 425 km | 264 mi | Tasman Sea | New Zealand |