| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Сир-Ары | city | Sakha (Yakutiya) | Russia | 63.37 | 118.33 | 403 | 0 |
| Сираива | city | Sakhalinskaya Oblast' | Russia | 46.13 | 143.40 | 0 | 128 |
| Сирекли | city | Chuvashiya | Russia | 55.78 | 48.02 | 830 | 389 |
| Сирем | city | Sakha (Yakutiya) | Russia | 65.98 | 132.74 | 872 | 0 |
| Сиреневка | city | Primorskiy Kray | Russia | 43.43 | 131.97 | 830 | 2914 |
| Сиреневка | city | Kaliningradskaya Oblast' | Russia | 54.64 | 21.52 | 65 | 298 |
| Сиренево | city | Kaliningradskaya Oblast' | Russia | 54.86 | 20.42 | 108 | 906 |
| Сиреневый | city | Kurganskaya Oblast' | Russia | 55.51 | 65.31 | 282 | 31985 |
| Сиреники | city | Chukotskiy Avtonomnyy Okrug | Russia | 64.41 | -173.95 | 0 | 0 |
| Сиренская | city | Vologodskaya Oblast' | Russia | 60.18 | 39.69 | 830 | 447 |
| Сиреньял | city | Tatarstan | Russia | 54.93 | 51.69 | 830 | 298 |
| Сирж-Эвла | city | Chechnya | Russia | 43.12 | 45.99 | 994 | 7502 |
| Сиржа-Эвл | city | Chechnya | Russia | 43.12 | 45.99 | 994 | 7502 |
| Сиржа-Эвла | city | Chechnya | Russia | 43.12 | 45.99 | 994 | 7502 |
| Сири | city | Pskovskaya Oblast' | Russia | 57.10 | 27.91 | 272 | 894 |
| Сири-Кологос | city | Sakha (Yakutiya) | Russia | 61.73 | 132.14 | 830 | 149 |
| Сиригичи | city | Zabaykal'skiy Kray | Russia | 53.85 | 117.67 | 3461 | 0 |
| Сирик | city | Sakha (Yakutiya) | Russia | 56.68 | 122.80 | 3349 | 0 |
| Сирик-касы | city | Chuvashiya | Russia | 55.74 | 46.51 | 830 | 2530 |
| Сириккасы | city | Chuvashiya | Russia | 55.74 | 46.51 | 830 | 2530 |
| Сирикли | city | Chuvashiya | Russia | 55.82 | 47.11 | 830 | 3723 |
| Сирикли | city | Chuvashiya | Russia | 55.35 | 47.25 | 413 | 1589 |
| Сирино | city | Kirovskaya Oblast' | Russia | 60.95 | 47.80 | 387 | 195 |
| Сиринское | city | Permskiy Kray | Russia | 59.76 | 55.93 | 830 | 17 |
| Сирка | city | Arkhangel'skaya Oblast' | Russia | 62.64 | 41.34 | 308 | 149 |
| Сиркиянсари | city | Leningradskaya Oblast' | Russia | 60.45 | 30.45 | 180 | 581 |
| Сирма-Пось | city | Chuvashiya | Russia | 55.87 | 47.13 | 830 | 2506 |
| Сирмабусь | city | Samarskaya Oblast' | Russia | 53.90 | 52.27 | 830 | 685 |
| Сирмапоси | city | Chuvashiya | Russia | 55.75 | 47.06 | 830 | 3179 |
| Сирмапоси | city | Chuvashiya | Russia | 56.01 | 47.30 | 830 | 4832 |
| Сирмапоси | city | Chuvashiya | Russia | 56.02 | 47.44 | 830 | 18295 |
| Сирмапоси (Хыркасинского с/п) | city | Chuvashiya | Russia | 56.02 | 47.44 | 830 | 18295 |
| Сирокасска | city | Leningradskaya Oblast' | Russia | 59.87 | 31.65 | 134 | 298 |
| Сироки | city | Khabarovskiy Kray | Russia | 51.41 | 136.31 | 272 | 0 |
| Сироколь | city | Amurskaya Oblast' | Russia | 52.60 | 127.97 | 830 | 0 |
| Сиротал | city | Kemerovskaya Oblast' | Russia | 55.90 | 86.53 | 859 | 316 |
| Сиротин | city | Belgorodskaya Oblast' | Russia | 50.49 | 37.48 | 830 | 622 |
| Сиротино | city | Novgorodskaya Oblast' | Russia | 58.03 | 32.74 | 269 | 797 |
| Сиротино | city | Krasnodarskiy Kray | Russia | 46.48 | 40.22 | 203 | 1637 |
| Сиротинская | city | Volgogradskaya Oblast' | Russia | 49.26 | 43.68 | 249 | 745 |
| Сиротка | city | Tverskaya Oblast' | Russia | 58.47 | 37.60 | 308 | 391 |
| Сиротка | city | Saratovskaya Oblast' | Russia | 52.18 | 42.86 | 830 | 1183 |
| Сиротка | city | Rostovskaya Oblast' | Russia | 46.48 | 40.23 | 193 | 1572 |
| Сиротовка | city | Voronezhskaya Oblast' | Russia | 50.43 | 39.94 | 830 | 1639 |
| Сиротово | city | Vologodskaya Oblast' | Russia | 58.88 | 35.45 | 830 | 447 |
| Сиротский | city | Rostovskaya Oblast' | Russia | 47.29 | 43.36 | 196 | 298 |
| Сиротский | city | Rostovskaya Oblast' | Russia | 47.27 | 43.05 | 213 | 298 |
| Сирочье | city | Novgorodskaya Oblast' | Russia | 58.54 | 34.58 | 830 | 298 |
| Сиртич | city | Dagestan | Russia | 41.83 | 48.23 | 830 | 3462 |
| Сиры | city | Khakasiya | Russia | 53.25 | 90.02 | 1840 | 447 |
| Сирюсина | city | Chelyabinskaya Oblast' | Russia | 55.12 | 60.90 | 830 | 298 |
| Сирәштамак | city | Bashkortostan | Russia | 53.66 | 54.55 | 830 | 1043 |