| Chepstow to Montevarchi | 866.22 mi (1,394.04 km) |
| Chepstow to Monticello Conte Otto | 771.50 mi (1,241.62 km) |
| Chepstow to Montichiari | 734.80 mi (1,182.55 km) |
| Chepstow to Montignoso | 793.18 mi (1,276.50 km) |
| Chepstow to Montopoli in Val d'Arno | 830.76 mi (1,336.97 km) |
| Chepstow to Monza | 686.43 mi (1,104.70 km) |
| Chepstow to Morbegno | 672.56 mi (1,082.38 km) |
| Chepstow to Mori | 738.05 mi (1,187.78 km) |
| Chepstow to Morlupo | 968.29 mi (1,558.31 km) |
| Chepstow to Morrovalle | 948.97 mi (1,527.22 km) |
| Chepstow to Mortara | 683.63 mi (1,100.20 km) |
| Chepstow to Mosciano Sant'Angelo | 986.94 mi (1,588.33 km) |
| Chepstow to Motta di Livenza | 803.68 mi (1,293.40 km) |
| Chepstow to Motta Sant'Anastasia | 1,300.31 mi (2,092.65 km) |
| Chepstow to Mottola | 1,205.26 mi (1,939.68 km) |
