| Nieuwkoop to Masquefa | 750.81 mi (1,208.31 km) |
| Nieuwkoop to Matadepera | 742.22 mi (1,194.49 km) |
| Nieuwkoop to Mazarron | 1,049.83 mi (1,689.54 km) |
| Nieuwkoop to Meco | 890.04 mi (1,432.37 km) |
| Nieuwkoop to Medina del Campo | 878.99 mi (1,414.60 km) |
| Nieuwkoop to Medina Sidonia | 1,204.52 mi (1,938.49 km) |
| Nieuwkoop to Mejorada del Campo | 901.27 mi (1,450.45 km) |
| Nieuwkoop to Meliana | 907.86 mi (1,461.07 km) |
| Nieuwkoop to Mengibar | 1,065.80 mi (1,715.24 km) |
| Nieuwkoop to Merida | 1,060.69 mi (1,707.02 km) |
| Nieuwkoop to Miajadas | 1,038.86 mi (1,671.88 km) |
| Nieuwkoop to Mieres | 786.44 mi (1,265.66 km) |
| Nieuwkoop to Miguelturra | 1,004.08 mi (1,615.92 km) |
| Nieuwkoop to Mijas | 1,170.16 mi (1,883.19 km) |
| Nieuwkoop to Miranda de Ebro | 747.60 mi (1,203.14 km) |
