| Bideford to Montevarchi | 899.69 mi (1,447.91 km) |
| Bideford to Monticello Conte Otto | 814.25 mi (1,310.41 km) |
| Bideford to Montichiari | 773.61 mi (1,245.01 km) |
| Bideford to Montignoso | 824.65 mi (1,327.14 km) |
| Bideford to Montopoli in Val d'Arno | 862.45 mi (1,387.97 km) |
| Bideford to Monza | 722.88 mi (1,163.36 km) |
| Bideford to Morbegno | 712.86 mi (1,147.24 km) |
| Bideford to Mori | 780.57 mi (1,256.20 km) |
| Bideford to Morlupo | 999.00 mi (1,607.73 km) |
| Bideford to Morrovalle | 986.81 mi (1,588.11 km) |
| Bideford to Mortara | 716.62 mi (1,153.29 km) |
| Bideford to Mosciano Sant'Angelo | 1,023.40 mi (1,647.00 km) |
| Bideford to Motta di Livenza | 849.55 mi (1,367.21 km) |
| Bideford to Motta Sant'Anastasia | 1,323.75 mi (2,130.36 km) |
| Bideford to Mottola | 1,241.99 mi (1,998.79 km) |
