| Guastalla to Marly-le-Roi | 487.73 mi (784.92 km) |
| Guastalla to Marmande | 516.11 mi (830.59 km) |
| Guastalla to Maromme | 550.37 mi (885.74 km) |
| Guastalla to Marquette-les-Lille | 531.23 mi (854.93 km) |
| Guastalla to Marseille | 285.56 mi (459.57 km) |
| Guastalla to Martigues | 297.38 mi (478.58 km) |
| Guastalla to Massy | 476.00 mi (766.05 km) |
| Guastalla to Maubeuge | 483.80 mi (778.60 km) |
| Guastalla to Mauguio | 341.40 mi (549.43 km) |
| Guastalla to Mauleon | 565.40 mi (909.93 km) |
| Guastalla to Maurepas | 489.95 mi (788.51 km) |
| Guastalla to Maxeville | 337.65 mi (543.39 km) |
| Guastalla to Mayenne | 583.58 mi (939.17 km) |
| Guastalla to Mazamet | 422.20 mi (679.46 km) |
| Guastalla to Meaux | 460.82 mi (741.61 km) |
