Claim: Manoma, a river in Khabarovsk Krai, Russia that flows between Khabarovsk and Komsomolsk-on-Amur and originates on the slopes of Sikhote-Alin mountain range, is 198 kilometres (123 mi) long, and has a drainage basin of 2,450 square kilometres (950 sq mi).
Evidence: The Manoma is a river in Khabarovsk Krai, Russia. It flows between Khabarovsk and Komsomolsk-on-Amur. It originates on the slopes of Sikhote-Alin mountain range. It is 198 kilometres (123 mi) long, and has a drainage basin of 2,450 square kilometres (950 sq mi).