| Duncan to Manerbio | 5,323.55 mi (8,567.43 km) |
| Duncan to Manfredonia | 5,710.82 mi (9,190.68 km) |
| Duncan to Maniago | 5,389.20 mi (8,673.08 km) |
| Duncan to Mantova | 5,357.88 mi (8,622.68 km) |
| Duncan to Maranello | 5,386.77 mi (8,669.17 km) |
| Duncan to Marano di Napoli | 5,674.57 mi (9,132.33 km) |
| Duncan to Marano Vicentino | 5,360.05 mi (8,626.16 km) |
| Duncan to Marcianise | 5,673.38 mi (9,130.42 km) |
| Duncan to Marcon | 5,399.36 mi (8,689.43 km) |
| Duncan to Mareno di Piave | 5,389.22 mi (8,673.11 km) |
| Duncan to Margherita di Savoia | 5,731.98 mi (9,224.73 km) |
| Duncan to Mariano Comense | 5,272.85 mi (8,485.83 km) |
| Duncan to Marigliano | 5,683.81 mi (9,147.21 km) |
| Duncan to Marino | 5,575.74 mi (8,973.29 km) |
| Duncan to Marostica | 5,366.65 mi (8,636.79 km) |
