* Location: England
* Length: 215 miles (346 km)
* Source: Thames Head in Gloucestershire
* Mouth: North Sea at the Thames Estuary
* Major Tributaries: River Kennet, River Wey, River Colne, River Lea
* Cities on the River Thames: London, Oxford, Reading, Windsor
River Nile
* Location: Egypt, Sudan, Ethiopia, Uganda, Tanzania, Rwanda, Burundi, Democratic Republic of the Congo, Eritrea, Kenya, and South Sudan
* Length: 4,132 miles (6,650 km)
* Source: Lake Victoria in Uganda
* Mouth: Mediterranean Sea
* Major Tributaries: Blue Nile, White Nile, Atbara River
* Cities on the River Nile: Cairo, Alexandria, Khartoum, Juba, Aswan, Luxor