| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Масолово | city | Tambovskaya Oblast' | Russia | 52.40 | 40.87 | 830 | 1192 |
| Масоляны | city | Grodnenskaya Oblast' | Belarus | 53.36 | 24.03 | 416 | 2239 |
| Масон Сити | city | Iowa | United States | 43.15 | -93.20 | 1118 | |
| Масонни | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.81 | 124.75 | 203 | 20229 |