| Gronau to Monticello Conte Otto | 501.03 mi (806.33 km) |
| Gronau to Montichiari | 493.56 mi (794.31 km) |
| Gronau to Montignoso | 584.19 mi (940.16 km) |
| Gronau to Montopoli in Val d'Arno | 614.69 mi (989.24 km) |
| Gronau to Monza | 469.04 mi (754.84 km) |
| Gronau to Morbegno | 435.17 mi (700.34 km) |
| Gronau to Mori | 474.31 mi (763.32 km) |
| Gronau to Morlupo | 740.97 mi (1,192.48 km) |
| Gronau to Morrovalle | 684.96 mi (1,102.33 km) |
| Gronau to Mortara | 487.28 mi (784.21 km) |
| Gronau to Mosciano Sant'Angelo | 726.90 mi (1,169.83 km) |
| Gronau to Motta di Livenza | 510.76 mi (821.99 km) |
| Gronau to Motta Sant'Anastasia | 1,086.55 mi (1,748.63 km) |
| Gronau to Mottola | 928.92 mi (1,494.96 km) |
| Gronau to Mozzate | 459.32 mi (739.20 km) |
