| Wallingford to Manerbio | 670.47 mi (1,079.02 km) |
| Wallingford to Manfredonia | 1,057.59 mi (1,702.03 km) |
| Wallingford to Maniago | 730.65 mi (1,175.87 km) |
| Wallingford to Mantova | 703.63 mi (1,132.38 km) |
| Wallingford to Maranello | 736.52 mi (1,185.31 km) |
| Wallingford to Marano di Napoli | 1,035.91 mi (1,667.14 km) |
| Wallingford to Marano Vicentino | 701.84 mi (1,129.51 km) |
| Wallingford to Marcianise | 1,032.70 mi (1,661.96 km) |
| Wallingford to Marcon | 740.51 mi (1,191.74 km) |
| Wallingford to Mareno di Piave | 730.17 mi (1,175.09 km) |
| Wallingford to Margherita di Savoia | 1,079.27 mi (1,736.91 km) |
| Wallingford to Mariano Comense | 621.49 mi (1,000.19 km) |
| Wallingford to Marigliano | 1,043.01 mi (1,678.57 km) |
| Wallingford to Marino | 939.78 mi (1,512.43 km) |
| Wallingford to Marostica | 708.07 mi (1,139.52 km) |
