| Ostrow Wielkopolski to Montevarchi | 631.55 mi (1,016.38 km) |
| Ostrow Wielkopolski to Monticello Conte Otto | 505.30 mi (813.20 km) |
| Ostrow Wielkopolski to Montichiari | 547.94 mi (881.83 km) |
| Ostrow Wielkopolski to Montignoso | 634.85 mi (1,021.69 km) |
| Ostrow Wielkopolski to Montopoli in Val d'Arno | 641.46 mi (1,032.33 km) |
| Ostrow Wielkopolski to Monza | 571.90 mi (920.38 km) |
| Ostrow Wielkopolski to Morbegno | 533.89 mi (859.21 km) |
| Ostrow Wielkopolski to Mori | 506.94 mi (815.85 km) |
| Ostrow Wielkopolski to Morlupo | 702.57 mi (1,130.68 km) |
| Ostrow Wielkopolski to Morrovalle | 608.45 mi (979.21 km) |
| Ostrow Wielkopolski to Mortara | 605.86 mi (975.04 km) |
| Ostrow Wielkopolski to Mosciano Sant'Angelo | 641.77 mi (1,032.82 km) |
| Ostrow Wielkopolski to Motta di Livenza | 469.66 mi (755.84 km) |
| Ostrow Wielkopolski to Motta Sant'Anastasia | 987.44 mi (1,589.13 km) |
| Ostrow Wielkopolski to Mottola | 762.05 mi (1,226.40 km) |
