| Gelnhausen to Monticello Conte Otto | 336.92 mi (542.22 km) |
| Gelnhausen to Montichiari | 335.37 mi (539.73 km) |
| Gelnhausen to Montignoso | 429.79 mi (691.69 km) |
| Gelnhausen to Montopoli in Val d'Arno | 457.52 mi (736.30 km) |
| Gelnhausen to Monza | 319.00 mi (513.38 km) |
| Gelnhausen to Morbegno | 281.58 mi (453.17 km) |
| Gelnhausen to Mori | 312.03 mi (502.17 km) |
| Gelnhausen to Morlupo | 578.95 mi (931.73 km) |
| Gelnhausen to Morrovalle | 519.28 mi (835.69 km) |
| Gelnhausen to Mortara | 342.56 mi (551.29 km) |
| Gelnhausen to Mosciano Sant'Angelo | 561.26 mi (903.25 km) |
| Gelnhausen to Motta di Livenza | 344.30 mi (554.10 km) |
| Gelnhausen to Motta Sant'Anastasia | 923.13 mi (1,485.64 km) |
| Gelnhausen to Mottola | 762.22 mi (1,226.67 km) |
| Gelnhausen to Mozzate | 312.23 mi (502.49 km) |
