| Katy to Mombris | 5,272.11 mi (8,484.64 km) |
| Katy to Monchengladbach | 5,129.34 mi (8,254.87 km) |
| Katy to Monschau | 5,143.46 mi (8,277.61 km) |
| Katy to Montabaur | 5,207.98 mi (8,381.43 km) |
| Katy to Moosburg | 5,436.19 mi (8,748.70 km) |
| Katy to Morbach | 5,201.48 mi (8,370.97 km) |
| Katy to Morfelden-Walldorf | 5,252.04 mi (8,452.34 km) |
| Katy to Morlenbach | 5,271.85 mi (8,484.23 km) |
| Katy to Morsbach | 5,189.31 mi (8,351.39 km) |
| Katy to Mosbach | 5,296.35 mi (8,523.65 km) |
| Katy to Mosigkau | 5,322.90 mi (8,566.38 km) |
| Katy to Mossingen | 5,326.09 mi (8,571.51 km) |
| Katy to Much | 5,175.57 mi (8,329.27 km) |
| Katy to Mucheln | 5,326.68 mi (8,572.46 km) |
| Katy to Muhlacker | 5,298.45 mi (8,527.03 km) |
