| Castellanza to Marly-le-Roi | 390.08 mi (627.77 km) |
| Castellanza to Marmande | 433.01 mi (696.86 km) |
| Castellanza to Maromme | 453.06 mi (729.14 km) |
| Castellanza to Marquette-les-Lille | 440.75 mi (709.32 km) |
| Castellanza to Marseille | 236.62 mi (380.80 km) |
| Castellanza to Martigues | 243.62 mi (392.07 km) |
| Castellanza to Massy | 378.24 mi (608.71 km) |
| Castellanza to Maubeuge | 394.38 mi (634.69 km) |
| Castellanza to Mauguio | 277.42 mi (446.46 km) |
| Castellanza to Mauleon | 469.32 mi (755.29 km) |
| Castellanza to Maurepas | 392.03 mi (630.91 km) |
| Castellanza to Maxeville | 249.46 mi (401.47 km) |
| Castellanza to Mayenne | 485.09 mi (780.68 km) |
| Castellanza to Mazamet | 353.15 mi (568.34 km) |
| Castellanza to Meaux | 364.16 mi (586.05 km) |
