Search: Yen-ho, from Greenwich Royal Observatory, London
Ma-yen-ho, Gansu 11896km
Yen-ho, Guizhou 12309km
Shih-yen-ho, Shanxi 12546km
Shang-yen-ho, Shanxi 12768km
Yen-ho, Hubei 12977km
Hsu-chia-yen-ho, Jiangsu 13614km
Ch'uan-yen-ho, Heilongjiang 14486km