| Boulogne-sur-Mer to Montegrotto Terme | 598.76 mi (963.62 km) |
| Boulogne-sur-Mer to Montelupo Fiorentino | 653.24 mi (1,051.29 km) |
| Boulogne-sur-Mer to Montemarciano | 734.78 mi (1,182.51 km) |
| Boulogne-sur-Mer to Montemurlo | 643.09 mi (1,034.96 km) |
| Boulogne-sur-Mer to Monteprandone | 788.62 mi (1,269.17 km) |
| Boulogne-sur-Mer to Montepulciano | 711.46 mi (1,144.98 km) |
| Boulogne-sur-Mer to Monteriggioni | 677.48 mi (1,090.30 km) |
| Boulogne-sur-Mer to Monteroni d'Arbia | 692.75 mi (1,114.87 km) |
| Boulogne-sur-Mer to Monteroni di Lecce | 1,069.07 mi (1,720.51 km) |
| Boulogne-sur-Mer to Monterotondo | 794.73 mi (1,279.00 km) |
| Boulogne-sur-Mer to Montesarchio | 912.45 mi (1,468.45 km) |
| Boulogne-sur-Mer to Montescaglioso | 1,007.87 mi (1,622.02 km) |
| Boulogne-sur-Mer to Montesilvano | 820.00 mi (1,319.66 km) |
| Boulogne-sur-Mer to Montespertoli | 659.81 mi (1,061.86 km) |
| Boulogne-sur-Mer to Montevarchi | 681.73 mi (1,097.13 km) |
