| Biddeford to Montevarchi | 3,927.93 mi (6,321.40 km) |
| Biddeford to Monticello Conte Otto | 3,856.36 mi (6,206.21 km) |
| Biddeford to Montichiari | 3,812.36 mi (6,135.40 km) |
| Biddeford to Montignoso | 3,850.48 mi (6,196.75 km) |
| Biddeford to Montopoli in Val d'Arno | 3,887.77 mi (6,256.75 km) |
| Biddeford to Monza | 3,759.36 mi (6,050.11 km) |
| Biddeford to Morbegno | 3,753.65 mi (6,040.91 km) |
| Biddeford to Mori | 3,822.67 mi (6,151.99 km) |
| Biddeford to Morlupo | 4,018.25 mi (6,466.75 km) |
| Biddeford to Morrovalle | 4,021.82 mi (6,472.50 km) |
| Biddeford to Mortara | 3,748.07 mi (6,031.94 km) |
| Biddeford to Mosciano Sant'Angelo | 4,055.46 mi (6,526.63 km) |
| Biddeford to Motta di Livenza | 3,893.09 mi (6,265.33 km) |
| Biddeford to Motta Sant'Anastasia | 4,304.74 mi (6,927.81 km) |
| Biddeford to Mottola | 4,271.67 mi (6,874.58 km) |
