| South San Francisco to Mozzate | 5,935.01 mi (9,551.47 km) |
| South San Francisco to Muggia | 6,072.89 mi (9,773.38 km) |
| South San Francisco to Muggio | 5,947.77 mi (9,572.01 km) |
| South San Francisco to Mugnano di Napoli | 6,356.58 mi (10,229.92 km) |
| South San Francisco to Musile di Piave | 6,039.66 mi (9,719.89 km) |
| South San Francisco to Mussomeli | 6,535.81 mi (10,518.37 km) |
| South San Francisco to Naples | 6,362.13 mi (10,238.86 km) |
| South San Francisco to Nardo | 6,504.84 mi (10,468.53 km) |
| South San Francisco to Narni | 6,215.77 mi (10,003.32 km) |
| South San Francisco to Nembro | 5,954.74 mi (9,583.23 km) |
| South San Francisco to Nepi | 6,226.51 mi (10,020.60 km) |
| South San Francisco to Nerviano | 5,943.36 mi (9,564.92 km) |
| South San Francisco to Nettuno | 6,280.20 mi (10,107.01 km) |
| South San Francisco to Nichelino | 5,934.88 mi (9,551.27 km) |
| South San Francisco to Nicosia | 6,545.31 mi (10,533.66 km) |
