| Gloucester to Montevarchi | 860.21 mi (1,384.37 km) |
| Gloucester to Monticello Conte Otto | 762.51 mi (1,227.14 km) |
| Gloucester to Montichiari | 727.22 mi (1,170.35 km) |
| Gloucester to Montignoso | 787.96 mi (1,268.09 km) |
| Gloucester to Montopoli in Val d'Arno | 825.39 mi (1,328.34 km) |
| Gloucester to Monza | 679.75 mi (1,093.95 km) |
| Gloucester to Morbegno | 664.60 mi (1,069.56 km) |
| Gloucester to Mori | 729.19 mi (1,173.52 km) |
| Gloucester to Morlupo | 963.05 mi (1,549.89 km) |
| Gloucester to Morrovalle | 941.40 mi (1,515.04 km) |
| Gloucester to Mortara | 678.12 mi (1,091.34 km) |
| Gloucester to Mosciano Sant'Angelo | 979.79 mi (1,576.82 km) |
| Gloucester to Motta di Livenza | 793.55 mi (1,277.10 km) |
| Gloucester to Motta Sant'Anastasia | 1,297.11 mi (2,087.49 km) |
| Gloucester to Mottola | 1,197.81 mi (1,927.69 km) |
