| River Falls to Manerbio | 4,623.82 mi (7,441.33 km) |
| River Falls to Manfredonia | 5,011.50 mi (8,065.23 km) |
| River Falls to Maniago | 4,679.74 mi (7,531.32 km) |
| River Falls to Mantova | 4,657.41 mi (7,495.38 km) |
| River Falls to Maranello | 4,688.87 mi (7,546.01 km) |
| River Falls to Marano di Napoli | 4,983.44 mi (8,020.07 km) |
| River Falls to Marano Vicentino | 4,655.62 mi (7,492.50 km) |
| River Falls to Marcianise | 4,981.32 mi (8,016.65 km) |
| River Falls to Marcon | 4,693.42 mi (7,553.33 km) |
| River Falls to Mareno di Piave | 4,681.97 mi (7,534.90 km) |
| River Falls to Margherita di Savoia | 5,033.09 mi (8,099.97 km) |
| River Falls to Mariano Comense | 4,574.01 mi (7,361.16 km) |
| River Falls to Marigliano | 4,991.74 mi (8,033.43 km) |
| River Falls to Marino | 4,885.25 mi (7,862.05 km) |
| River Falls to Marostica | 4,661.49 mi (7,501.94 km) |
