| A | B |
|---|
| The sources of this river are the tributaries of Lake Victoria. This river flows 4,180 miles to the Mediterranean Sea | Nile |
| The source of this river is the Baikal Mts. of Russia. It flows 2,652 miles to the Arctic Ocean | Lena |
| This river source are the glacier fed lakes of Peru. It flows 3,912 miles to the Atlantic Ocean | Amazon |
| This river orginates on the Tibetan plateau and flows 3,602 miles to the China Sea | Chang Jiang (Yangtze) |
| This river originates in the Kunian Mts of Western China and flows 2,900 miles to the Chihli Gulf | Huang He (Yellow) |
| This river starts at the Altai Mts in Russia and flows to the Ob River 2,74\58 miles | Irtish |
| This river forms at the confluence of the Lualab and Luapula rivers in Congo and flows 2,716 miles to the Atlantic Ocean | Zaire (Congo) |
| This river forms at the confluence of the Shilka and Argun rivers and flows to the Tatar Strait, 2,704 miles | Heilong (Amur) |
| This river forms in British Columbia at the head of the Finlay River and flows to the Beaufort Sea, a distance of 2,635 miles | Mackenzie |
| This river starts in the Tibetan highlands and flows 2,500 miles to the South China Sea | Mekong |
| It flows 2,348 miles from Lake Itasca Minnesota to the Gulf of Mexico | Mississippi |
| This river forms at the confluence of the Jefferson, Gallatin, and Madison rivers in Montana and flows 2,315 miles before emptying into the Mississippi River | Missouri |
| This river starts at the Valdai plateau and flows to the Caspian Sea, 2,291 miles | Volga |
| This reiver starts in Zambia and flows 1,700 miles to the Mozambique Channel | Zambezi |
| This river starts at the confluence of the Murat Nehri and Kara Su rivers in Turkey and empties into the Shat-al-Arab | Euphrates |
| This river starts in the Himalayas and flows 1,800 miles to the Arabian Sea | Indus |
| This river starts in the Himalayas and empties into the Ganges River, 1,800 miles | Brahmaputra |
| This river starts in Southern Germany and crosses most of central and eastern Eruope before emptying into the Black Sea | Danube |
| This river originates in western Alberta and flows into Hudson Bay a distance of 1,600 miles | Nelson |
| This river flows out of the Himalayas into the Bay of Bengal 1,557 miles away | Ganges |
| It originates in the Tarus Mts. in Turkey and flows 1,180 miles to the Shatt al-Arab | Tigris |
| This Canadian River originates in the Stikine mountains and flows to the Great Slave River | Peace |
| This river starts at Tula in Russia and flows to the Sea of Azov, 1,223 miles | Don |
| This river originates on the China-North Korea border and empities into the Amur River, 1,215 miles | Sungari |
| This Canadian river originates in the Canadian Rockies and flows 1,205 miles to Lake Winnipeg | Saskatchewan |
| This river originates in Columbia Lake and flows 1,232 miles to the Pacific Ocean | Columbia |
| This river originates in Lesotho and flows 1,300 miles to the Atlantic Ocean | Orange |
| This river starts in the Pamir Mountains to the Aral Sea, 1,500 miles | Oxus |
| This river begins in the Valdai Hills in Russia and flows 1,419 miles to the Black Sea | Dnieper |
| This river originates in Central Colorado and flows 1,459 miles to the Mississippi River | Arkansas |
