Question: Ust-Omchug is on the highway northwest of which port town?
Sentence (from "Ust-Omchug"): Ust-Omchug (Russian: Усть-Омчуг ) is an urban locality (an urban-type settlement) and the administrative center of Tenkinsky District of Magadan Oblast, Russia, located at the 271 km mark of the highway to the northwest of Magadan.
Relevant evidence: Yes