| Seini to Miedzychod | 468.25 mi (753.57 km) |
| Seini to Miedzyrzec Podlaski | 293.50 mi (472.34 km) |
| Seini to Miedzyrzecz | 470.54 mi (757.26 km) |
| Seini to Mielec | 194.24 mi (312.59 km) |
| Seini to Mikolow | 259.76 mi (418.04 km) |
| Seini to Milanowek | 324.29 mi (521.90 km) |
| Seini to Milicz | 374.64 mi (602.93 km) |
| Seini to Minsk Mazowiecki | 315.81 mi (508.25 km) |
| Seini to Mlawa | 392.48 mi (631.64 km) |
| Seini to Mogilno | 412.56 mi (663.94 km) |
| Seini to Monki | 391.07 mi (629.36 km) |
| Seini to Morag | 450.50 mi (725.01 km) |
| Seini to Mosina | 422.11 mi (679.31 km) |
| Seini to Mragowo | 431.52 mi (694.47 km) |
| Seini to Murowana Goslina | 433.10 mi (697.00 km) |
