| Boulogne-sur-Mer to Mouvaux | 66.77 mi (107.46 km) |
| Boulogne-sur-Mer to Mulhouse | 329.99 mi (531.07 km) |
| Boulogne-sur-Mer to Muret | 502.17 mi (808.16 km) |
| Boulogne-sur-Mer to Nancy | 247.75 mi (398.72 km) |
| Boulogne-sur-Mer to Nangis | 162.57 mi (261.64 km) |
| Boulogne-sur-Mer to Nanterre | 128.91 mi (207.47 km) |
| Boulogne-sur-Mer to Nantes | 281.71 mi (453.37 km) |
| Boulogne-sur-Mer to Narbonne | 525.23 mi (845.28 km) |
| Boulogne-sur-Mer to Nemours | 176.58 mi (284.18 km) |
| Boulogne-sur-Mer to Neuilly-Plaisance | 134.82 mi (216.97 km) |
| Boulogne-sur-Mer to Neuilly-sur-Marne | 135.93 mi (218.76 km) |
| Boulogne-sur-Mer to Neuilly-sur-Seine | 130.32 mi (209.72 km) |
| Boulogne-sur-Mer to Neuville-en-Ferrain | 67.50 mi (108.64 km) |
| Boulogne-sur-Mer to Neuville-les-Dieppe | 59.71 mi (96.10 km) |
| Boulogne-sur-Mer to Nevers | 267.28 mi (430.14 km) |
