| Ostrov to Miedzyrzec Podlaski | 441.77 mi (710.96 km) |
| Ostrov to Miedzyrzecz | 186.96 mi (300.88 km) |
| Ostrov to Mielec | 374.73 mi (603.06 km) |
| Ostrov to Mikolow | 263.53 mi (424.12 km) |
| Ostrov to Milanowek | 357.90 mi (575.99 km) |
| Ostrov to Milicz | 207.31 mi (333.63 km) |
| Ostrov to Minsk Mazowiecki | 394.77 mi (635.32 km) |
| Ostrov to Mlawa | 372.32 mi (599.19 km) |
| Ostrov to Mogilno | 269.57 mi (433.83 km) |
| Ostrov to Monki | 472.10 mi (759.77 km) |
| Ostrov to Morag | 387.39 mi (623.45 km) |
| Ostrov to Mosina | 215.54 mi (346.88 km) |
| Ostrov to Mragowo | 431.45 mi (694.35 km) |
| Ostrov to Murowana Goslina | 234.97 mi (378.15 km) |
| Ostrov to Myslenice | 312.00 mi (502.12 km) |
