If you are after accommodation in Tambov, it may be helpful to know that Expedia's booking site of hotels in Russia doesn't include hotels in or near Tambov.
There are of course hotels in Moscow, 260 miles away from Tambov. These hotels include the The Ritz-Carlton, Moscow and Ararat Park Hyatt Moscow.
After you have spent time in Tambov, ensure you allow time to explore Central Russia's other great offerings. Spend time at Central Russia's old towns and admire the area's forests, rivers, canals and mountains. Active visitors might try ice skating in this part of Russia.
Domodedovo International Airport is a logical airport for getting in or out of Tambov. It is 240 miles away. Domodedovo AirHotel is a nearby hotel.