| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Сей-Курт | city | Khanty-Mansiyskiy Avtonomnyy Okrug-Yugra | Russia | 63.53 | 65.43 | 19 | 0 |
| Сей-Курт | city | Khanty-Mansiyskiy Avtonomnyy Okrug-Yugra | Russia | 63.08 | 64.87 | 19 | 0 |
| Сей-е-Рокозель | city | Languedoc-Roussillon | France | 43.80 | 3.11 | 1735 | 587 |
| Сейак | city | Provence-Alpes-Cote d'Azur | France | 44.67 | 6.78 | 6725 | 940 |
| Сейан | city | Provence-Alpes-Cote d'Azur | France | 43.63 | 6.65 | 1049 | 6841 |
| Сейба | city | Puerto Rico | United States | 18.26 | -65.65 | 49 | |
| Сейбин | city | Minnesota | United States | 46.78 | -96.65 | 918 | |
| Сейва | city | Permskiy Kray | Russia | 60.18 | 53.76 | 830 | 149 |
| Сейгьан | city | Adana | Turkey | 36.99 | 35.31 | 36 | 103063 |
| Сейда | city | Komi | Russia | 67.08 | 63.12 | 265 | 149 |
| Сейдамское | city | Buryatiya | Russia | 52.75 | 113.32 | 3349 | 0 |
| Сейди | city | Turkmenistan | 39.48 | 62.91 | 830 | 1 | |
| Сейдисфьордюр | city | Austurland | Iceland | 65.26 | -14.02 | 131 | 519 |
| Сейдиякуп | city | Bayburt | Turkey | 40.42 | 40.27 | 6066 | 2227 |
| Сейдла | city | Jarvamaa | Estonia | 59.09 | 25.71 | 285 | 441 |
| Сейдляр | city | Lacin | Azerbaijan | 39.71 | 46.46 | 3540 | 2831 |
| Сейдляр | city | Kalbacar | Azerbaijan | 40.23 | 46.09 | 6709 | 2533 |
| Сейдляр | city | Zangilan | Azerbaijan | 39.20 | 46.51 | 3349 | 3974 |
| Сейдол | city | Razgrad | Bulgaria | 43.40 | 26.52 | 830 | 3419 |
| Сейзеря | city | Rhone-Alpes | France | 46.18 | 5.32 | 1066 | 11267 |
| Сейида-Зайнаб | city | Rif Dimashq | Syria | 33.45 | 36.34 | 2509 | 22587 |
| Сейидамирджан | city | Kunduz | Afghanistan | 36.70 | 69.07 | 1669 | 27521 |
| Сейидбача | city | Wardak | Afghanistan | 34.56 | 67.43 | 10383 | 3576 |
| Сейидмиран | city | Kunduz | Afghanistan | 36.69 | 69.08 | 1669 | 28709 |
| Сейидрамазан | city | Kunduz | Afghanistan | 36.69 | 69.02 | 1669 | 19703 |
| Сейидшен | city | Xocali | Azerbaijan | 39.99 | 46.70 | 3349 | 1059 |
| Сейит-Казы | city | Jalal-Abad | Kyrgyzstan | 41.11 | 72.79 | 2860 | 5745 |
| Сейка | city | Altay | Russia | 51.88 | 86.73 | 1669 | 149 |
| Сейка | city | Altay | Russia | 51.97 | 85.97 | 931 | 8092 |
| Сейковци | city | Gabrovo | Bulgaria | 42.95 | 25.27 | 1879 | 8728 |
| Сейкс | city | Midi-Pyrenees | France | 42.86 | 1.20 | 1998 | 1308 |
| Сейл | city | Trafford | United Kingdom | 53.42 | -2.30 | 170 | 200634 |
| Сейлавічы | city | Minskaya Oblast' | Belarus | 53.28 | 26.77 | 830 | 4204 |
| Сейлбек | city | Zhambyl | Kazakhstan | 43.75 | 71.00 | 1223 | 298 |
| Сейлем | city | Oregon | United States | 44.94 | -123.04 | 193 | |
| Сейловичи | city | Minskaya Oblast' | Belarus | 53.28 | 26.77 | 830 | 4204 |
| Сейлъм | city | Massachusetts | United States | 42.52 | -70.90 | 19 | |
| Сейлъм | city | Oregon | United States | 44.94 | -123.04 | 193 | |
| Сейм | city | Kurskaya Oblast' | Russia | 51.36 | 37.04 | 830 | 1937 |
| Сеймените | city | Veliko Tarnovo | Bulgaria | 42.82 | 25.60 | 1935 | 4991 |
| Сеймень | city | Constanta | Romania | 44.38 | 28.07 | 39 | 3276 |
| Сейменій-Міч | city | Constanta | Romania | 44.37 | 28.07 | 104 | 3707 |
| Сеймица | city | Belgorodskaya Oblast' | Russia | 51.16 | 36.86 | 830 | 1910 |
| Сеймский | city | Kurskaya Oblast' | Russia | 51.68 | 35.90 | 830 | 13825 |
| Сеймур | city | Connecticut | United States | 41.40 | -73.08 | 95 | |
| Сеймчан | city | Magadanskaya Oblast' | Russia | 62.93 | 152.39 | 830 | 0 |
| Сейн | city | Provence-Alpes-Cote d'Azur | France | 44.35 | 6.36 | 4189 | 1350 |
| Сейнапалу | city | Jarvamaa | Estonia | 58.86 | 25.62 | 246 | 3522 |
| Сейно | city | Rhone-Alpes | France | 45.89 | 6.09 | 1719 | 101846 |
| Сейнт Андрюс | city | Fife | United Kingdom | 56.33 | -2.78 | 108 | 7457 |
| Сейнт Джон | city | New Brunswick | Canada | 45.23 | -66.10 | 0 | 8793 |
| Сейнт Джонс | city | Saint John | Antigua & Barbuda | 17.12 | -61.85 | 3 | 19714 |
| Сейнт Джорджис | city | Saint George | Grenada | 12.06 | -61.75 | 295 | 23632 |
| Сейнт Джоузеф | city | Missouri | United States | 39.77 | -94.85 | 898 | |
| Сейнт Луис | city | Missouri | United States | 38.63 | -90.20 | 416 | |
| Сейнт Олбанс | city | Hertfordshire | United Kingdom | 51.75 | -0.33 | 252 | 65390 |
| Сейнт Питър Порт | city | Guernsey | 49.46 | -2.54 | 0 | 26093 | |
| Сейнт Пол | city | Minnesota | United States | 44.94 | -93.09 | 830 | |
| Сейны | city | Podlaskie | Poland | 54.11 | 23.35 | 830 | 7383 |
| Сейнь | city | Maramures | Romania | 47.75 | 23.28 | 830 | 10576 |
| Сейняйоки | city | Etela-Pohjanmaa | Finland | 62.80 | 22.83 | 160 | 12492 |
| Сейняйокі | city | Etela-Pohjanmaa | Finland | 62.80 | 22.83 | 160 | 12492 |
| Сейняёки | city | Etela-Pohjanmaa | Finland | 62.80 | 22.83 | 160 | 12492 |
| Сейпяярви | city | Lappi | Finland | 67.17 | 26.23 | 843 | 0 |
| Сейра | city | Laanemaa | Estonia | 58.71 | 24.02 | 29 | 372 |
| Сейрест | city | Provence-Alpes-Cote d'Azur | France | 43.21 | 5.63 | 830 | 36232 |
| Сейрияй | city | Lazdijai | Lithuania | 54.23 | 23.82 | 830 | 1331 |
| Сейссюель | city | Rhone-Alpes | France | 45.56 | 4.85 | 872 | 36719 |
| Сейссіне-Паризе | city | Rhone-Alpes | France | 45.18 | 5.69 | 830 | 267332 |
| Сейсулан | city | Tartar | Azerbaijan | 40.25 | 46.99 | 830 | 10479 |
| Сейтас | city | Qubadli | Azerbaijan | 39.39 | 46.42 | 5029 | 3494 |
| Сейтаул | city | Qoraqalpog`iston | Uzbekistan | 42.05 | 60.21 | 232 | 16837 |
| Сейтене | city | Rhone-Alpes | France | 45.73 | 6.30 | 2509 | 7845 |
| Сейткали | city | Kazakhstan | 48.75 | 47.67 | 32 | 149 | |
| Сейтяково | city | Bashkortostan | Russia | 55.97 | 55.79 | 351 | 1043 |
| Сейфулино | city | Soltustik Qazaqstan | Kazakhstan | 54.37 | 70.50 | 410 | 447 |
| Сейфуллин | city | Aqmola | Kazakhstan | 53.54 | 69.03 | 856 | 0 |
| Сейфуллин | city | Soltustik Qazaqstan | Kazakhstan | 54.37 | 70.50 | 410 | 447 |
| Сейфуллино | city | Aqmola | Kazakhstan | 53.54 | 69.03 | 856 | 0 |
| Сейхан | city | Adana | Turkey | 36.99 | 35.31 | 36 | 103063 |
| Сейчани | city | Targovishte | Bulgaria | 43.32 | 26.23 | 830 | 4172 |
| Сейш | city | Aquitaine | France | 44.55 | 0.31 | 249 | 3431 |
| Сейілбек | city | Zhambyl | Kazakhstan | 43.75 | 71.00 | 1223 | 298 |
| Сейәле | city | Bashkortostan | Russia | 53.37 | 54.64 | 1003 | 977 |