| Opovo to Menges | 293.49 mi (472.32 km) |
| Opovo to Metlika | 251.52 mi (404.79 km) |
| Opovo to Mezica | 287.14 mi (462.10 km) |
| Opovo to Miklavz na Dravskem Polju | 249.07 mi (400.84 km) |
| Opovo to Miren | 335.58 mi (540.06 km) |
| Opovo to Mirna | 266.98 mi (429.66 km) |
| Opovo to Mirna Pec | 264.81 mi (426.17 km) |
| Opovo to Mislinja | 270.12 mi (434.72 km) |
| Opovo to Mokronog | 263.02 mi (423.29 km) |
| Opovo to Moravce | 284.87 mi (458.45 km) |
| Opovo to Moravske-Toplice | 231.73 mi (372.93 km) |
| Opovo to Mozirje | 278.61 mi (448.38 km) |
| Opovo to Murska Sobota | 233.49 mi (375.76 km) |
| Opovo to Muta | 275.42 mi (443.24 km) |
| Opovo to Naklo | 306.93 mi (493.96 km) |
