There is one place named Gladkovo in Ukraine.
All places in the world called "Gladkovo".
Ivanovka (22)
Antonovka (21)
Aleksandrovka (20)
Mikhaylovka (20)
Kamenka (20)
Andreyevka (19)
Nikolayevka (19)
Tarasovka (19)
Kalinovka (19)
Fedorovka (18)
Alekseyevka (18)
Semënovka (18)
Maryanovka (18)
Krasnoye (17)
Pavlovka (17)
Dmitrovka (17)
Popovka (16)
Ulyanovka (16)
Sofiyevka (16)
Bogdanovka (16)
Konstantinovka (16)
Zhovtnevoye (15)
Vladimirovka (15)
Vasilyevka (15)
Berëzovka (15)
Sosnovka (15)
Stepanovka (15)
Shevchenko (14)
Novoukrainka (14)
Petrovka (14)