| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Обервилије | city | France | 48.92 | 2.38 | 144 | 1078008 | |
| Обервилье | city | France | 48.92 | 2.38 | 144 | 1078008 | |
| Обервільє | city | France | 48.92 | 2.38 | 144 | 1078008 | |
| Обержанвиль | city | France | 48.96 | 1.85 | 354 | 52326 | |
| Обержанвіль | city | France | 48.96 | 1.85 | 354 | 52326 | |
| Обон | city | France | 49.00 | 2.28 | 206 | 311927 | |
| Обонн | city | France | 49.00 | 2.28 | 206 | 311927 | |
| Овер Сен Жорж | city | France | 48.49 | 2.22 | 262 | 17254 | |
| Овер сир Оаз | city | France | 49.07 | 2.17 | 82 | 62827 | |
| Овер-Сен-Жорж | city | France | 48.49 | 2.22 | 262 | 17254 | |
| Овер-сюр-Уаз | city | France | 49.07 | 2.17 | 82 | 62827 | |
| Оверно | city | France | 48.53 | 2.49 | 246 | 29466 | |
| Одан | city | France | 49.14 | 1.77 | 351 | 7792 | |
| Олне сир Молдр | city | France | 48.93 | 1.84 | 285 | 34633 | |
| Олне су Боа | city | France | 48.94 | 2.49 | 150 | 425185 | |
| Ольне-су-Буа | city | France | 48.94 | 2.49 | 150 | 425185 | |
| Ольне-сюр-Мольдр | city | France | 48.93 | 1.84 | 285 | 34633 | |
| Омервиль | city | France | 49.14 | 1.72 | 830 | 4230 | |
| Омервіль | city | France | 49.14 | 1.72 | 830 | 4230 | |
| Онделу | city | France | 48.88 | 1.83 | 413 | 18507 | |
| Ондрези | city | France | 48.98 | 2.06 | 75 | 157051 | |
| Оне-су-Буа | city | France | 48.94 | 2.49 | 150 | 425185 | |
| Онжервиље | city | France | 48.59 | 2.07 | 288 | 14132 | |
| Онтони | city | France | 48.76 | 2.31 | 200 | 415588 | |
| Орвилье | city | France | 48.86 | 1.65 | 406 | 8447 | |
| Орво | city | France | 48.45 | 2.29 | 226 | 7306 | |
| Орвільє | city | France | 48.86 | 1.65 | 406 | 8447 | |
| Оржерю | city | France | 48.84 | 1.70 | 390 | 8559 | |
| Орлі | city | France | 48.75 | 2.39 | 150 | 339856 | |
| Ормессон-сюр-Марн | city | France | 48.79 | 2.54 | 318 | 283885 | |
| Ормуа-ла-Ривьер | city | France | 48.41 | 2.15 | 830 | 24443 | |
| Ормуа-ла-Ривєр | city | France | 48.41 | 2.15 | 830 | 24443 | |
| Орсе | city | France | 48.70 | 2.19 | 830 | 107910 | |
| Орсонвиль | city | France | 48.48 | 1.84 | 830 | 5223 | |
| Орсонвіль | city | France | 48.48 | 1.84 | 830 | 5223 | |
| Орфен | city | France | 48.58 | 1.78 | 830 | 4282 | |
| От Ил | city | France | 49.08 | 1.65 | 49 | 7108 | |
| От-Іль | city | France | 49.08 | 1.65 | 49 | 7108 | |
| От-Иль | city | France | 49.08 | 1.65 | 49 | 7108 | |
| Отвил | city | France | 48.71 | 1.62 | 830 | 4138 | |
| Отон ла Плен | city | France | 48.45 | 1.96 | 830 | 3623 | |
| Отон-ла-Плен | city | France | 48.45 | 1.96 | 830 | 3623 | |
| Отуе | city | France | 48.85 | 1.80 | 406 | 12757 | |
| Отує | city | France | 48.85 | 1.80 | 406 | 12757 | |
| Отује | city | France | 48.85 | 1.80 | 406 | 12757 | |
| Офаржи | city | France | 48.70 | 1.89 | 830 | 21662 | |
| Офрвил Брасеј | city | France | 48.95 | 1.71 | 830 | 78302 | |
| Оффаржис | city | France | 48.70 | 1.89 | 830 | 21662 | |
| Оффревиль-Брассей | city | France | 48.95 | 1.71 | 830 | 78302 | |
| Оффревіль-Брассей | city | France | 48.95 | 1.71 | 830 | 78302 |