| Sumner to Manerbio | 5,418.31 mi (8,719.93 km) |
| Sumner to Manfredonia | 5,784.17 mi (9,308.72 km) |
| Sumner to Maniago | 5,432.92 mi (8,743.44 km) |
| Sumner to Mantova | 5,447.11 mi (8,766.27 km) |
| Sumner to Maranello | 5,486.13 mi (8,829.08 km) |
| Sumner to Marano di Napoli | 5,787.34 mi (9,313.82 km) |
| Sumner to Marano Vicentino | 5,430.35 mi (8,739.30 km) |
| Sumner to Marcianise | 5,782.08 mi (9,305.36 km) |
| Sumner to Marcon | 5,459.89 mi (8,786.84 km) |
| Sumner to Mareno di Piave | 5,443.91 mi (8,761.13 km) |
| Sumner to Margherita di Savoia | 5,806.07 mi (9,343.96 km) |
| Sumner to Mariano Comense | 5,374.84 mi (8,649.97 km) |
| Sumner to Marigliano | 5,791.85 mi (9,321.08 km) |
| Sumner to Marino | 5,697.13 mi (9,168.64 km) |
| Sumner to Marostica | 5,432.97 mi (8,743.53 km) |
