| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Loconville | city | Picardie | France | 49.26 | 1.92 | 259 | 5279 |
| Loeuilly | city | Picardie | France | 49.78 | 2.18 | 308 | 4577 |
| Logny | city | Picardie | France | 49.83 | 4.21 | 830 | 1783 |
| Logny-les-Aubenton | city | Picardie | France | 49.83 | 4.21 | 830 | 1783 |
| Lombray | city | Picardie | France | 49.52 | 3.11 | 830 | 4005 |
| Londjeu | city | Picardie | France | 49.87 | 2.36 | 180 | 48076 |
| Long | city | Picardie | France | 50.04 | 1.98 | 236 | 5257 |
| Longavesne | city | Picardie | France | 49.58 | 1.81 | 830 | 2545 |
| Longavesnes | city | Picardie | France | 49.97 | 3.06 | 830 | 4269 |
| Longchamps | city | Picardie | France | 49.92 | 3.56 | 311 | 4287 |
| Longpont | city | Picardie | France | 49.27 | 3.22 | 403 | 2207 |
| Longpre | city | Picardie | France | 50.01 | 1.99 | 209 | 6036 |
| Longprè-chés-Corps-Saints | city | Picardie | France | 50.01 | 1.99 | 209 | 6036 |
| Longpré | city | Picardie | France | 49.92 | 2.26 | 137 | 107090 |
| Longpré-les- Amiens | city | Picardie | France | 49.92 | 2.26 | 137 | 107090 |
| Longpré-les-Amiens | city | Picardie | France | 49.92 | 2.26 | 137 | 107090 |
| Longpré-les-Corps-Saints | city | Picardie | France | 50.01 | 1.99 | 209 | 6036 |
| Longueau | city | Picardie | France | 49.87 | 2.36 | 180 | 48076 |
| Longueil-Annel | city | Picardie | France | 49.47 | 2.86 | 111 | 28813 |
| Longueil-Sainte-Marie | city | Picardie | France | 49.36 | 2.72 | 291 | 13001 |
| Longueval | city | Picardie | France | 49.36 | 3.65 | 830 | 4349 |
| Longueval | city | Picardie | France | 50.03 | 2.80 | 830 | 2202 |
| Longuevillette | city | Picardie | France | 50.13 | 2.27 | 406 | 3714 |
| Longuevo | city | Picardie | France | 50.03 | 2.80 | 830 | 2202 |
| Longvillers | city | Picardie | France | 50.14 | 2.09 | 416 | 2193 |
| Lor | city | Picardie | France | 49.53 | 4.05 | 295 | 1322 |
| Lormaison | city | Picardie | France | 49.26 | 2.11 | 830 | 19683 |
| Loucheux | city | Picardie | France | 50.20 | 2.41 | 830 | 3800 |
| Loueuse | city | Picardie | France | 49.60 | 1.83 | 830 | 3259 |
| Loulis-et-Attencourt | city | Picardie | France | 49.70 | 3.74 | 255 | 3653 |
| Loupeigne | city | Picardie | France | 49.25 | 3.54 | 830 | 2644 |
| Louvencourt | city | Picardie | France | 50.09 | 2.50 | 830 | 2790 |
| Louvrechy | city | Picardie | France | 49.73 | 2.40 | 387 | 3745 |
| Louâtre | city | Picardie | France | 49.26 | 3.25 | 830 | 1971 |