| Pra | |
|---|---|
&sq=Envato&lang=en&file=File:%D0%9C%D0%B5%D1%89%D1%91%D1%80%D1%81%D0%BA%D0%B0%D1%8F_%D0%BE%D1%81%D0%B5%D0%BD%D1%8C2003-2005%D0%B3%D0%B3.%D1%85.,%D0%BC59,5%D1%8599,5.jpg) | |
 | |
| Native name | Пра (Russian) |
| Location | |
| Country | Russia |
| Physical characteristics | |
| Mouth | Oka |
• coordinates | 54°44′52″N 41°00′34″E / 54.74778°N 41.00944°E |
| Length | 167 km (104 mi) |
| Basin size | 5,520 km2 (2,130 sq mi) |
| Basin features | |
| Progression | Oka→ Volga→ Caspian Sea |
The Pra (Russian: Пра) is a river in the Ryazan and Moscow Oblasts in Russia, a left tributary of the Oka.[1] It is 167 kilometres (104 mi) in length. The area of its basin is 5,520 square kilometres (2,130 sq mi).[2] The Pra River freezes up in late November and stays under the ice until April.
- ^ Пра, Great Soviet Encyclopedia
- ^ «Река ПРА», Russian State Water Registry