| Sierre to Miedzychod | 573.83 mi (923.50 km) |
| Sierre to Miedzyrzec Podlaski | 791.06 mi (1,273.09 km) |
| Sierre to Miedzyrzecz | 557.69 mi (897.51 km) |
| Sierre to Mielec | 694.37 mi (1,117.48 km) |
| Sierre to Mikolow | 586.55 mi (943.97 km) |
| Sierre to Milanowek | 715.71 mi (1,151.83 km) |
| Sierre to Milicz | 570.78 mi (918.57 km) |
| Sierre to Minsk Mazowiecki | 750.36 mi (1,207.59 km) |
| Sierre to Mlawa | 740.15 mi (1,191.16 km) |
| Sierre to Mogilno | 640.09 mi (1,030.12 km) |
| Sierre to Monki | 836.39 mi (1,346.05 km) |
| Sierre to Morag | 758.83 mi (1,221.22 km) |
| Sierre to Mosina | 586.52 mi (943.91 km) |
| Sierre to Mragowo | 801.21 mi (1,289.42 km) |
| Sierre to Murowana Goslina | 606.55 mi (976.14 km) |
