| Boussu to Masquefa | 624.21 mi (1,004.57 km) |
| Boussu to Matadepera | 615.90 mi (991.20 km) |
| Boussu to Mazarron | 921.86 mi (1,483.60 km) |
| Boussu to Meco | 763.96 mi (1,229.47 km) |
| Boussu to Medina del Campo | 756.43 mi (1,217.36 km) |
| Boussu to Medina Sidonia | 1,078.86 mi (1,736.25 km) |
| Boussu to Mejorada del Campo | 775.15 mi (1,247.48 km) |
| Boussu to Meliana | 779.96 mi (1,255.23 km) |
| Boussu to Mengibar | 938.81 mi (1,510.87 km) |
| Boussu to Merida | 937.62 mi (1,508.95 km) |
| Boussu to Miajadas | 915.61 mi (1,473.54 km) |
| Boussu to Mieres | 670.45 mi (1,078.99 km) |
| Boussu to Miguelturra | 877.71 mi (1,412.53 km) |
| Boussu to Mijas | 1,043.32 mi (1,679.06 km) |
| Boussu to Miranda de Ebro | 623.05 mi (1,002.70 km) |
