| San Francisco to Manerbio | 5,981.15 mi (9,625.73 km) |
| San Francisco to Manfredonia | 6,356.36 mi (10,229.57 km) |
| San Francisco to Maniago | 6,006.85 mi (9,667.09 km) |
| San Francisco to Mantova | 6,011.54 mi (9,674.64 km) |
| San Francisco to Maranello | 6,048.86 mi (9,734.70 km) |
| San Francisco to Marano di Napoli | 6,351.06 mi (10,221.05 km) |
| San Francisco to Marano Vicentino | 5,998.65 mi (9,653.89 km) |
| San Francisco to Marcianise | 6,346.63 mi (10,213.92 km) |
| San Francisco to Marcon | 6,030.65 mi (9,705.39 km) |
| San Francisco to Mareno di Piave | 6,015.70 mi (9,681.33 km) |
| San Francisco to Margherita di Savoia | 6,378.38 mi (10,265.00 km) |
| San Francisco to Mariano Comense | 5,935.49 mi (9,552.25 km) |
| San Francisco to Marigliano | 6,356.68 mi (10,230.08 km) |
| San Francisco to Marino | 6,257.75 mi (10,070.88 km) |
| San Francisco to Marostica | 6,002.16 mi (9,659.54 km) |
