| Barstow to Mombris | 5,713.52 mi (9,195.02 km) |
| Barstow to Monchengladbach | 5,574.64 mi (8,971.52 km) |
| Barstow to Monschau | 5,601.13 mi (9,014.15 km) |
| Barstow to Montabaur | 5,654.68 mi (9,100.32 km) |
| Barstow to Moosburg | 5,878.70 mi (9,460.86 km) |
| Barstow to Morbach | 5,664.57 mi (9,116.24 km) |
| Barstow to Morfelden-Walldorf | 5,699.59 mi (9,172.61 km) |
| Barstow to Morlenbach | 5,724.72 mi (9,213.04 km) |
| Barstow to Morsbach | 5,629.70 mi (9,060.13 km) |
| Barstow to Mosbach | 5,749.70 mi (9,253.25 km) |
| Barstow to Mosigkau | 5,708.51 mi (9,186.96 km) |
| Barstow to Mossingen | 5,795.70 mi (9,327.28 km) |
| Barstow to Much | 5,617.75 mi (9,040.90 km) |
| Barstow to Mucheln | 5,724.80 mi (9,213.18 km) |
| Barstow to Muhlacker | 5,761.10 mi (9,271.60 km) |
