| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Loges-en-Josas | city | France | 48.76 | 2.13 | 830 | 116932 | |
| Loireux | city | France | 48.59 | 1.90 | 830 | 9281 | |
| Lommoye | city | France | 48.99 | 1.51 | 830 | 5960 | |
| Long-Orme | city | France | 48.53 | 1.89 | 830 | 7824 | |
| Longchene | city | France | 48.64 | 2.00 | 830 | 8894 | |
| Longjumeau | city | France | 48.70 | 2.31 | 157 | 223273 | |
| Longnes | city | France | 48.92 | 1.59 | 403 | 6133 | |
| Longpont | city | France | 48.64 | 2.29 | 170 | 171333 | |
| Longpont sur Orge | city | France | 48.64 | 2.29 | 170 | 171333 | |
| Longpont-sur-Orge | city | France | 48.64 | 2.29 | 170 | 171333 | |
| Longuemare | city | France | 49.00 | 1.49 | 830 | 5660 | |
| Longuesse | city | France | 49.06 | 1.93 | 183 | 16218 | |
| Longueville | city | France | 48.47 | 2.32 | 226 | 16529 | |
| Longvilliers | city | France | 48.58 | 1.99 | 357 | 14076 | |
| Louareux | city | France | 48.59 | 1.90 | 830 | 9281 | |
| Loutteville | city | France | 48.51 | 2.46 | 278 | 16212 | |
| Loutville | city | France | 48.51 | 2.46 | 278 | 16212 | |
| Louveciennes | city | France | 48.86 | 2.11 | 403 | 231522 | |
| Louvres | city | France | 49.04 | 2.50 | 301 | 56320 | |
| Lozere | city | France | 48.71 | 2.21 | 223 | 130771 |