| Cave Spring to Mombris | 4,275.84 mi (6,881.31 km) |
| Cave Spring to Monchengladbach | 4,134.44 mi (6,653.74 km) |
| Cave Spring to Monschau | 4,144.86 mi (6,670.50 km) |
| Cave Spring to Montabaur | 4,211.33 mi (6,777.48 km) |
| Cave Spring to Moosburg | 4,436.93 mi (7,140.55 km) |
| Cave Spring to Morbach | 4,200.45 mi (6,759.97 km) |
| Cave Spring to Morfelden-Walldorf | 4,254.41 mi (6,846.81 km) |
| Cave Spring to Morlenbach | 4,272.44 mi (6,875.84 km) |
| Cave Spring to Morsbach | 4,194.76 mi (6,750.81 km) |
| Cave Spring to Mosbach | 4,296.41 mi (6,914.40 km) |
| Cave Spring to Mosigkau | 4,342.22 mi (6,988.13 km) |
| Cave Spring to Mossingen | 4,321.42 mi (6,954.66 km) |
| Cave Spring to Much | 4,180.75 mi (6,728.26 km) |
| Cave Spring to Mucheln | 4,342.07 mi (6,987.88 km) |
| Cave Spring to Muhlacker | 4,296.01 mi (6,913.76 km) |
