| Guyancourt to Monticello Conte Otto | 496.93 mi (799.72 km) |
| Guyancourt to Montichiari | 454.41 mi (731.30 km) |
| Guyancourt to Montignoso | 506.11 mi (814.51 km) |
| Guyancourt to Montopoli in Val d'Arno | 543.85 mi (875.24 km) |
| Guyancourt to Monza | 403.28 mi (649.01 km) |
| Guyancourt to Morbegno | 394.44 mi (634.79 km) |
| Guyancourt to Mori | 463.23 mi (745.50 km) |
| Guyancourt to Morlupo | 680.99 mi (1,095.94 km) |
| Guyancourt to Morrovalle | 667.24 mi (1,073.81 km) |
| Guyancourt to Mortara | 397.40 mi (639.55 km) |
| Guyancourt to Mosciano Sant'Angelo | 703.78 mi (1,132.62 km) |
| Guyancourt to Motta di Livenza | 534.78 mi (860.64 km) |
| Guyancourt to Motta Sant'Anastasia | 1,011.57 mi (1,627.96 km) |
| Guyancourt to Mottola | 922.38 mi (1,484.42 km) |
| Guyancourt to Mozzate | 386.57 mi (622.12 km) |
