Where is Zadonsk?

Zadonskiy Rayon3.0 km · 1.9 mi → Khlevnoye24.5 km · 15.2 mi → Donskoye25.4 km · 15.8 mi → Khlevenskiy Rayon27.1 km · 16.8 mi → Borinskoye31.1 km · 19.3 mi → Yeletskiy Rayon36.0 km · 22.3 mi → Yelets38.7 km · 24.0 mi → Dolgorukovo40.2 km · 25.0 mi → Dolgorukovskiy Rayon40.7 km · 25.3 mi → Syrskoye43.7 km · 27.2 mi → Lipetskiy Rayon49.4 km · 30.7 mi → Lipetsk49.6 km · 30.8 mi →

Bol’shoy Khomutets52.78285, 39.87214 → Borinskoye52.45690, 39.37130 → Chaplygin53.24319, 39.96288 → Chaplyginskiy Rayon53.25000, 40.00000 → Dankov53.25155, 39.15553 → Dankovskiy Rayon53.25000, 39.16667 →