| Troisdorf to Monticello Conte Otto | 413.89 mi (666.09 km) |
| Troisdorf to Montichiari | 401.76 mi (646.56 km) |
| Troisdorf to Montignoso | 490.32 mi (789.10 km) |
| Troisdorf to Montopoli in Val d'Arno | 521.79 mi (839.75 km) |
| Troisdorf to Monza | 374.41 mi (602.56 km) |
| Troisdorf to Morbegno | 341.83 mi (550.12 km) |
| Troisdorf to Mori | 385.42 mi (620.27 km) |
| Troisdorf to Morlupo | 650.59 mi (1,047.03 km) |
| Troisdorf to Morrovalle | 599.47 mi (964.75 km) |
| Troisdorf to Mortara | 391.55 mi (630.13 km) |
| Troisdorf to Mosciano Sant'Angelo | 641.18 mi (1,031.89 km) |
| Troisdorf to Motta di Livenza | 428.60 mi (689.76 km) |
| Troisdorf to Motta Sant'Anastasia | 996.85 mi (1,604.27 km) |
| Troisdorf to Mottola | 848.07 mi (1,364.84 km) |
| Troisdorf to Mozzate | 364.09 mi (585.95 km) |
