| Delaware to Mombris | 4,251.50 mi (6,842.13 km) |
| Delaware to Monchengladbach | 4,108.83 mi (6,612.52 km) |
| Delaware to Monschau | 4,122.62 mi (6,634.71 km) |
| Delaware to Montabaur | 4,187.32 mi (6,738.83 km) |
| Delaware to Moosburg | 4,415.36 mi (7,105.84 km) |
| Delaware to Morbach | 4,180.50 mi (6,727.86 km) |
| Delaware to Morfelden-Walldorf | 4,231.30 mi (6,809.62 km) |
| Delaware to Morlenbach | 4,250.98 mi (6,841.29 km) |
| Delaware to Morsbach | 4,168.86 mi (6,709.13 km) |
| Delaware to Mosbach | 4,275.44 mi (6,880.66 km) |
| Delaware to Mosigkau | 4,304.89 mi (6,928.06 km) |
| Delaware to Mossingen | 4,305.00 mi (6,928.23 km) |
| Delaware to Much | 4,155.08 mi (6,686.95 km) |
| Delaware to Mucheln | 4,307.86 mi (6,932.82 km) |
| Delaware to Muhlacker | 4,277.42 mi (6,883.84 km) |
