| Barstow to Mozzate | 5,932.67 mi (9,547.71 km) |
| Barstow to Muggia | 6,086.85 mi (9,795.83 km) |
| Barstow to Muggio | 5,946.06 mi (9,569.26 km) |
| Barstow to Mugnano di Napoli | 6,355.18 mi (10,227.67 km) |
| Barstow to Musile di Piave | 6,049.47 mi (9,735.68 km) |
| Barstow to Mussomeli | 6,520.54 mi (10,493.79 km) |
| Barstow to Naples | 6,360.61 mi (10,236.41 km) |
| Barstow to Nardo | 6,515.83 mi (10,486.21 km) |
| Barstow to Narni | 6,213.91 mi (10,000.33 km) |
| Barstow to Nembro | 5,955.38 mi (9,584.26 km) |
| Barstow to Nepi | 6,223.01 mi (10,014.97 km) |
| Barstow to Nerviano | 5,940.62 mi (9,560.50 km) |
| Barstow to Nettuno | 6,275.01 mi (10,098.66 km) |
| Barstow to Nichelino | 5,925.43 mi (9,536.05 km) |
| Barstow to Nicosia | 6,533.24 mi (10,514.24 km) |
