| Place | State | Latitude | Longitude | Elevation (meters) | Elevation (feet) |
|---|
| Sykyla | Respublika Sakha (Yakutiya) | 66.9 | 122.0166667 | | |
| Sylda | Respublika Altay | 51.4833333 | 86.15 | 1107 | 3632 |
| Sylgylyyr | Respublika Sakha (Yakutiya) | 60.6 | 128.2 | | |
| Sylgy-Ytar | Respublika Sakha (Yakutiya) | 66.1833333 | 151.2166667 | | |
| Sylgy-Ytar | Respublika Sakha (Yakutiya) | 67.85 | 154.8 | | |
| Syloga | Arkhangel'skaya Oblast' | 63.8219444 | 43.6572222 | | |
| Sylva | Permskaya Oblast' | 58.0297222 | 56.7572222 | 176 | 577 |
| Sylva | Sverdlovskaya Oblast' | 57.3088889 | 58.7808333 | 296 | 971 |
| Sylvensk | Permskaya Oblast' | 57.4655556 | 56.9130556 | 117 | 384 |
| Sylvenskaya Odina | Permskaya Oblast' | 57.25 | 57.4 | 133 | 436 |
| Sylvozh | Komi-Permyatskiy Avtonomnyy Okrug | 58.7594444 | 54.7608333 | 190 | 623 |
| Sym | Krasnoyarskiy Kray | 60.2994444 | 88.4563889 | | |
| Symakh | Respublika Sakha (Yakutiya) | 61.9233333 | 130.9513889 | | |
| Symalakh | Respublika Sakha (Yakutiya) | 62.2333333 | 117.2166667 | | |
| Symbozero | Murmanskaya Oblast' | 68.0166667 | 33.7 | | |
| Symylakh | Respublika Sakha (Yakutiya) | 63.55 | 126.4333333 | | |
| Syndasko | Taymyrskiy (Dolgano-Nenetskiy) Avtonomnyy Okrug | 73.2666667 | 108.3 | | |
| Syndyrevka | Ivanovskaya Oblast' | 57.25 | 41.6333333 | 146 | 479 |
| Syndyrevka | Ivanovskaya Oblast' | 57.2833333 | 41.5833333 | 141 | 463 |
| Syngot | Respublika Sakha (Yakutiya) | 65.6380556 | 121.6133333 | | |
