| Castro Valley to Mozzate | 5,921.49 mi (9,529.71 km) |
| Castro Valley to Muggia | 6,060.08 mi (9,752.75 km) |
| Castro Valley to Muggio | 5,934.28 mi (9,550.29 km) |
| Castro Valley to Mugnano di Napoli | 6,343.16 mi (10,208.33 km) |
| Castro Valley to Musile di Piave | 6,026.66 mi (9,698.98 km) |
| Castro Valley to Mussomeli | 6,521.86 mi (10,495.92 km) |
| Castro Valley to Naples | 6,348.71 mi (10,217.27 km) |
| Castro Valley to Nardo | 6,491.97 mi (10,447.82 km) |
| Castro Valley to Narni | 6,202.32 mi (9,981.67 km) |
| Castro Valley to Nembro | 5,941.35 mi (9,561.67 km) |
| Castro Valley to Nepi | 6,212.99 mi (9,998.84 km) |
| Castro Valley to Nerviano | 5,929.83 mi (9,543.13 km) |
| Castro Valley to Nettuno | 6,266.62 mi (10,085.15 km) |
| Castro Valley to Nichelino | 5,921.07 mi (9,529.05 km) |
| Castro Valley to Nicosia | 6,531.49 mi (10,511.42 km) |
