Where is Khingansk?

Izvestkovyy30.9 km · 19.2 mi → Kul’dur33.5 km · 20.8 mi → Birakan41.2 km · 25.6 mi → Londoko59.4 km · 36.9 mi → Obluchenskiy Rayon60.5 km · 37.6 mi → Bira94.0 km · 58.4 mi → Oktyabr’skiy Rayon108.2 km · 67.2 mi → Birobidzhan131.7 km · 81.9 mi → Leninskiy Rayon132.1 km · 82.1 mi → Birobidzhanskiy Rayon133.7 km · 83.1 mi → Babstovo146.8 km · 91.2 mi → Amurzet159.5 km · 99.1 mi →

Amurzet47.69541, 131.09493 → Babstovo48.11853, 132.47913 → Bira49.00135, 132.46826 → Birakan48.99302, 131.72026 → Birobidzhan48.79284, 132.92386 → Birobidzhanskiy Rayon48.50000, 132.75000 →