| Westbrook to Melzo | 3,755.73 mi (6,044.26 km) |
| Westbrook to Mendicino | 4,277.33 mi (6,883.70 km) |
| Westbrook to Menfi | 4,199.41 mi (6,758.30 km) |
| Westbrook to Mentana | 4,017.16 mi (6,464.99 km) |
| Westbrook to Merano | 3,789.70 mi (6,098.94 km) |
| Westbrook to Merate | 3,749.77 mi (6,034.67 km) |
| Westbrook to Mercato San Severino | 4,155.59 mi (6,687.77 km) |
| Westbrook to Mercogliano | 4,149.18 mi (6,677.46 km) |
| Westbrook to Mesagne | 4,295.04 mi (6,912.20 km) |
| Westbrook to Messina | 4,291.73 mi (6,906.87 km) |
| Westbrook to Mestre | 3,874.91 mi (6,236.06 km) |
| Westbrook to Mestrino | 3,856.56 mi (6,206.53 km) |
| Westbrook to Milan | 3,747.21 mi (6,030.55 km) |
| Westbrook to Milazzo | 4,276.73 mi (6,882.74 km) |
| Westbrook to Minerbio | 3,873.05 mi (6,233.07 km) |
