| Willebroek to Mondolfo | 648.94 mi (1,044.37 km) |
| Willebroek to Mondovi | 488.68 mi (786.46 km) |
| Willebroek to Monesiglio | 487.97 mi (785.32 km) |
| Willebroek to Monfalcone | 555.15 mi (893.43 km) |
| Willebroek to Monopoli | 932.06 mi (1,500.00 km) |
| Willebroek to Monreale | 997.16 mi (1,604.78 km) |
| Willebroek to Monselice | 527.00 mi (848.12 km) |
| Willebroek to Monserrato | 848.60 mi (1,365.68 km) |
| Willebroek to Monsummano | 581.07 mi (935.14 km) |
| Willebroek to Montagnana | 518.68 mi (834.73 km) |
| Willebroek to Montale | 581.94 mi (936.54 km) |
| Willebroek to Montalto di Castro | 692.16 mi (1,113.93 km) |
| Willebroek to Montalto Uffugo | 986.56 mi (1,587.72 km) |
| Willebroek to Monte Compatri | 752.62 mi (1,211.22 km) |
| Willebroek to Monte di Procida | 846.76 mi (1,362.74 km) |
