| Royston to Mombris | 421.44 mi (678.23 km) |
| Royston to Monchengladbach | 282.84 mi (455.19 km) |
| Royston to Monschau | 289.83 mi (466.43 km) |
| Royston to Montabaur | 356.92 mi (574.40 km) |
| Royston to Moosburg | 582.19 mi (936.94 km) |
| Royston to Morbach | 346.68 mi (557.93 km) |
| Royston to Morfelden-Walldorf | 399.46 mi (642.87 km) |
| Royston to Morlenbach | 417.63 mi (672.11 km) |
| Royston to Morsbach | 342.75 mi (551.60 km) |
| Royston to Mosbach | 441.86 mi (711.10 km) |
| Royston to Mosigkau | 521.53 mi (839.32 km) |
| Royston to Mossingen | 473.07 mi (761.33 km) |
| Royston to Much | 328.53 mi (528.72 km) |
| Royston to Mucheln | 508.52 mi (818.38 km) |
| Royston to Muhlacker | 443.88 mi (714.35 km) |
