| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Bachant | city | Nord-Pas-de-Calais | France | 50.22 | 3.87 | 830 | 27116 |
| Bachimont | city | Nord-Pas-de-Calais | France | 50.27 | 2.14 | 377 | 3434 |
| Bachy | city | Nord-Pas-de-Calais | France | 50.55 | 3.26 | 177 | 20092 |
| Bagacum | city | Nord-Pas-de-Calais | France | 50.30 | 3.80 | 830 | 8994 |
| Bagacum Nerviorum | city | Nord-Pas-de-Calais | France | 50.30 | 3.80 | 830 | 8994 |
| Bailleul | city | Nord-Pas-de-Calais | France | 50.37 | 2.44 | 830 | 3731 |
| Bailleul | city | Nord-Pas-de-Calais | France | 50.74 | 2.74 | 62 | 18963 |
| Bailleul | city | Nord-Pas-de-Calais | France | 50.51 | 2.39 | 830 | 8659 |
| Bailleul | city | Nord-Pas-de-Calais | France | 50.34 | 2.85 | 229 | 19502 |
| Bailleul-Sir-Berthoult | city | Nord-Pas-de-Calais | France | 50.34 | 2.85 | 229 | 19502 |
| Bailleul-aux-Cornailles | city | Nord-Pas-de-Calais | France | 50.37 | 2.44 | 830 | 3731 |
| Bailleul-lès-Pernes | city | Nord-Pas-de-Calais | France | 50.51 | 2.39 | 830 | 8659 |
| Bailleulmont | city | Nord-Pas-de-Calais | France | 50.22 | 2.61 | 830 | 4760 |
| Bailleulval | city | Nord-Pas-de-Calais | France | 50.22 | 2.63 | 374 | 5439 |
| Baincthun | city | Nord-Pas-de-Calais | France | 50.71 | 1.68 | 216 | 22655 |
| Bainghen | city | Nord-Pas-de-Calais | France | 50.75 | 1.91 | 360 | 3971 |
| Baisieux | city | Nord-Pas-de-Calais | France | 50.61 | 3.25 | 141 | 34714 |
| Baives | city | Nord-Pas-de-Calais | France | 50.06 | 4.20 | 830 | 2822 |
| Baizieux | city | Nord-Pas-de-Calais | France | 50.61 | 3.25 | 141 | 34714 |
| Bajus | city | Nord-Pas-de-Calais | France | 50.42 | 2.48 | 308 | 10950 |
| Balinghem | city | Nord-Pas-de-Calais | France | 50.86 | 1.94 | 29 | 12747 |
| Balinghin | city | Nord-Pas-de-Calais | France | 50.86 | 1.94 | 29 | 12747 |
| Bambecque | city | Nord-Pas-de-Calais | France | 50.90 | 2.55 | 22 | 6616 |
| Bambeke | city | Nord-Pas-de-Calais | France | 50.90 | 2.55 | 22 | 6616 |
| Bamieres | city | Nord-Pas-de-Calais | France | 50.33 | 1.97 | 269 | 4601 |
| Banc à Groseilles | city | Nord-Pas-de-Calais | France | 50.99 | 2.08 | 13 | 16389 |
| Bancourt | city | Nord-Pas-de-Calais | France | 50.10 | 2.89 | 413 | 7878 |
| Banteux | city | Nord-Pas-de-Calais | France | 50.06 | 3.20 | 387 | 5611 |
| Bantigny | city | Nord-Pas-de-Calais | France | 50.23 | 3.23 | 226 | 26543 |
| Bantouzelle | city | Nord-Pas-de-Calais | France | 50.06 | 3.21 | 830 | 5716 |
| Bapalma | city | Nord-Pas-de-Calais | France | 50.10 | 2.85 | 416 | 7569 |
| Bapaume | city | Nord-Pas-de-Calais | France | 50.10 | 2.85 | 416 | 7569 |
| Baralle | city | Nord-Pas-de-Calais | France | 50.21 | 3.06 | 160 | 6420 |
| Baraques | city | Nord-Pas-de-Calais | France | 50.97 | 1.82 | 13 | 40267 |
| Barastre | city | Nord-Pas-de-Calais | France | 50.08 | 2.93 | 416 | 3582 |
| Barbinghem | city | Nord-Pas-de-Calais | France | 50.76 | 2.13 | 328 | 8086 |
| Barlin | city | Nord-Pas-de-Calais | France | 50.45 | 2.62 | 278 | 44409 |
| Barly | city | Nord-Pas-de-Calais | France | 50.25 | 2.55 | 830 | 5107 |
| Bas Rieux | city | Nord-Pas-de-Calais | France | 50.55 | 2.50 | 85 | 34054 |
| Bas-Lieu | city | Nord-Pas-de-Calais | France | 50.13 | 3.94 | 830 | 11167 |
| Basse-Boulogne | city | Nord-Pas-de-Calais | France | 50.61 | 2.28 | 318 | 7125 |
| Basseux | city | Nord-Pas-de-Calais | France | 50.23 | 2.64 | 351 | 5532 |
| Basuel | city | Nord-Pas-de-Calais | France | 50.09 | 3.59 | 830 | 8290 |
| Bauvin | city | Nord-Pas-de-Calais | France | 50.52 | 2.90 | 82 | 68411 |
| Bavai | city | Nord-Pas-de-Calais | France | 50.30 | 3.80 | 830 | 8994 |
| Bavay | city | Nord-Pas-de-Calais | France | 50.30 | 3.80 | 830 | 8994 |
| Bavinchove | city | Nord-Pas-de-Calais | France | 50.79 | 2.46 | 114 | 6608 |
| Bavincourt | city | Nord-Pas-de-Calais | France | 50.23 | 2.57 | 830 | 4320 |
| Bavinkhove | city | Nord-Pas-de-Calais | France | 50.79 | 2.46 | 114 | 6608 |
| Bavisiau | city | Nord-Pas-de-Calais | France | 50.27 | 3.77 | 830 | 7526 |
| Bayenghem | city | Nord-Pas-de-Calais | France | 50.70 | 2.08 | 252 | 7468 |
| Bayenghem | city | Nord-Pas-de-Calais | France | 50.81 | 2.12 | 88 | 6966 |
| Bayenghem-les-Eperlecques | city | Nord-Pas-de-Calais | France | 50.81 | 2.12 | 88 | 6966 |
| Bayenghem-les-Seninghem | city | Nord-Pas-de-Calais | France | 50.70 | 2.08 | 252 | 7468 |
| Bayinghin-lès-Épalecques | city | Nord-Pas-de-Calais | France | 50.81 | 2.12 | 88 | 6966 |
| Bazinghen | city | Nord-Pas-de-Calais | France | 50.82 | 1.66 | 16 | 13240 |
| Bazinghin | city | Nord-Pas-de-Calais | France | 50.82 | 1.66 | 16 | 13240 |
| Bazuel | city | Nord-Pas-de-Calais | France | 50.09 | 3.59 | 830 | 8290 |