| Spencer to Mengen | 4,646.87 mi (7,478.42 km) |
| Spencer to Meppen | 4,376.57 mi (7,043.40 km) |
| Spencer to Merchweiler | 4,509.44 mi (7,257.25 km) |
| Spencer to Mering | 4,695.37 mi (7,556.47 km) |
| Spencer to Merseburg | 4,590.20 mi (7,387.22 km) |
| Spencer to Merzenich | 4,428.64 mi (7,127.21 km) |
| Spencer to Merzig | 4,489.94 mi (7,225.86 km) |
| Spencer to Meschede | 4,466.66 mi (7,188.39 km) |
| Spencer to Messkirch | 4,641.69 mi (7,470.08 km) |
| Spencer to Messstetten | 4,628.06 mi (7,448.15 km) |
| Spencer to Mettingen | 4,408.68 mi (7,095.08 km) |
| Spencer to Mettlach | 4,487.48 mi (7,221.89 km) |
| Spencer to Mettmann | 4,426.01 mi (7,122.97 km) |
| Spencer to Metzingen | 4,623.72 mi (7,441.16 km) |
| Spencer to Meuselwitz | 4,613.99 mi (7,425.50 km) |
