| Opmeer to Menges | 624.12 mi (1,004.42 km) |
| Opmeer to Metlika | 674.41 mi (1,085.36 km) |
| Opmeer to Mezica | 614.51 mi (988.96 km) |
| Opmeer to Miklavz na Dravskem Polju | 642.88 mi (1,034.62 km) |
| Opmeer to Miren | 609.98 mi (981.67 km) |
| Opmeer to Mirna | 650.92 mi (1,047.55 km) |
| Opmeer to Mirna Pec | 656.29 mi (1,056.20 km) |
| Opmeer to Mislinja | 629.39 mi (1,012.91 km) |
| Opmeer to Mokronog | 653.76 mi (1,052.13 km) |
| Opmeer to Moravce | 630.99 mi (1,015.48 km) |
| Opmeer to Moravske-Toplice | 651.66 mi (1,048.74 km) |
| Opmeer to Mozirje | 627.17 mi (1,009.34 km) |
| Opmeer to Murska Sobota | 650.80 mi (1,047.36 km) |
| Opmeer to Muta | 619.80 mi (997.47 km) |
| Opmeer to Naklo | 610.48 mi (982.47 km) |
