| Willebroek to Miedzyrzec Podlaski | 792.08 mi (1,274.74 km) |
| Willebroek to Miedzyrzecz | 488.80 mi (786.64 km) |
| Willebroek to Mielec | 747.55 mi (1,203.06 km) |
| Willebroek to Mikolow | 639.11 mi (1,028.56 km) |
| Willebroek to Milanowek | 702.62 mi (1,130.76 km) |
| Willebroek to Milicz | 558.20 mi (898.34 km) |
| Willebroek to Minsk Mazowiecki | 740.03 mi (1,190.96 km) |
| Willebroek to Mlawa | 692.27 mi (1,114.10 km) |
| Willebroek to Mogilno | 588.93 mi (947.80 km) |
| Willebroek to Monki | 794.81 mi (1,279.13 km) |
| Willebroek to Morag | 682.23 mi (1,097.94 km) |
| Willebroek to Mosina | 540.34 mi (869.60 km) |
| Willebroek to Mragowo | 736.57 mi (1,185.39 km) |
| Willebroek to Murowana Goslina | 549.40 mi (884.18 km) |
| Willebroek to Myslenice | 689.04 mi (1,108.91 km) |
