| Ostrow Mazowiecka to Luzzara | 741.75 mi (1,193.72 km) |
| Ostrow Mazowiecka to Luzzi | 960.07 mi (1,545.08 km) |
| Ostrow Mazowiecka to Macerata | 762.38 mi (1,226.93 km) |
| Ostrow Mazowiecka to Macerata Campania | 885.89 mi (1,425.71 km) |
| Ostrow Mazowiecka to Macomer | 1,063.47 mi (1,711.48 km) |
| Ostrow Mazowiecka to Maddaloni | 885.86 mi (1,425.66 km) |
| Ostrow Mazowiecka to Magenta | 775.00 mi (1,247.25 km) |
| Ostrow Mazowiecka to Magione | 802.10 mi (1,290.85 km) |
| Ostrow Mazowiecka to Maglie | 894.16 mi (1,439.01 km) |
| Ostrow Mazowiecka to Magnago | 771.69 mi (1,241.92 km) |
| Ostrow Mazowiecka to Malalbergo | 729.88 mi (1,174.63 km) |
| Ostrow Mazowiecka to Malnate | 758.20 mi (1,220.20 km) |
| Ostrow Mazowiecka to Malo | 682.59 mi (1,098.51 km) |
| Ostrow Mazowiecka to Mandello del Lario | 737.67 mi (1,187.16 km) |
| Ostrow Mazowiecka to Manduria | 879.97 mi (1,416.18 km) |
