| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Sidorovo | city | Yaroslavskaya Oblast' | Russia | 57.9294444 | 38.6577778 | 426 | 1278 |
| Sidorovo | city | Yaroslavskaya Oblast' | Russia | 57.9430556 | 40.5325 | 236 | 1306 |
| Sigar' | city | Yaroslavskaya Oblast' | Russia | 57.0916667 | 38.2819444 | 469 | 647 |
| Sil'nitsy | city | Yaroslavskaya Oblast' | Russia | 56.9 | 39.3 | 564 | 1587 |
| Sinitsyno | city | Yaroslavskaya Oblast' | Russia | 57.8952778 | 38.4686111 | 311 | 779 |
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