| Gloucester to Massarosa | 801.20 mi (1,289.41 km) |
| Gloucester to Matelica | 923.88 mi (1,486.84 km) |
| Gloucester to Matera | 1,180.64 mi (1,900.06 km) |
| Gloucester to Matino | 1,267.67 mi (2,040.13 km) |
| Gloucester to Mazzarino | 1,285.09 mi (2,068.15 km) |
| Gloucester to Meda | 672.05 mi (1,081.56 km) |
| Gloucester to Medesano | 750.01 mi (1,207.02 km) |
| Gloucester to Medicina | 815.58 mi (1,312.54 km) |
| Gloucester to Meldola | 847.19 mi (1,363.42 km) |
| Gloucester to Melegnano | 692.33 mi (1,114.19 km) |
| Gloucester to Melendugno | 1,263.23 mi (2,032.97 km) |
| Gloucester to Melfi | 1,130.09 mi (1,818.70 km) |
| Gloucester to Melilli | 1,319.81 mi (2,124.03 km) |
| Gloucester to Melito di Napoli | 1,085.58 mi (1,747.07 km) |
| Gloucester to Melito di Porto Salvo | 1,299.56 mi (2,091.45 km) |
