| Bideford to Manerbio | 765.39 mi (1,231.78 km) |
| Bideford to Manfredonia | 1,152.64 mi (1,854.99 km) |
| Bideford to Maniago | 840.47 mi (1,352.60 km) |
| Bideford to Mantova | 799.84 mi (1,287.22 km) |
| Bideford to Maranello | 828.66 mi (1,333.60 km) |
| Bideford to Marano di Napoli | 1,121.14 mi (1,804.31 km) |
| Bideford to Marano Vicentino | 804.41 mi (1,294.58 km) |
| Bideford to Marcianise | 1,119.03 mi (1,800.91 km) |
| Bideford to Marcon | 845.09 mi (1,360.04 km) |
| Bideford to Mareno di Piave | 836.79 mi (1,346.68 km) |
| Bideford to Margherita di Savoia | 1,173.86 mi (1,889.15 km) |
| Bideford to Mariano Comense | 714.62 mi (1,150.08 km) |
| Bideford to Marigliano | 1,129.46 mi (1,817.68 km) |
| Bideford to Marino | 1,023.07 mi (1,646.47 km) |
| Bideford to Marostica | 811.74 mi (1,306.37 km) |
