| Opatija to Muggia | 31.74 mi (51.08 km) |
| Opatija to Muggio | 246.17 mi (396.16 km) |
| Opatija to Mugnano di Napoli | 305.70 mi (491.97 km) |
| Opatija to Musile di Piave | 86.33 mi (138.93 km) |
| Opatija to Mussomeli | 536.49 mi (863.39 km) |
| Opatija to Naples | 310.93 mi (500.39 km) |
| Opatija to Nardo | 403.20 mi (648.89 km) |
| Opatija to Narni | 213.87 mi (344.20 km) |
| Opatija to Nembro | 221.53 mi (356.53 km) |
| Opatija to Nepi | 234.65 mi (377.63 km) |
| Opatija to Nerviano | 258.13 mi (415.42 km) |
| Opatija to Nettuno | 279.44 mi (449.71 km) |
| Opatija to Nichelino | 324.87 mi (522.83 km) |
| Opatija to Nicosia | 523.98 mi (843.27 km) |
| Opatija to Niscemi | 565.43 mi (909.97 km) |
