| Opatija to Lagoa | 2,104.93 mi (3,387.55 km) |
| Opatija to Lagos | 1,316.23 mi (2,118.27 km) |
| Opatija to Lamego | 1,147.02 mi (1,845.95 km) |
| Opatija to Leiria | 1,232.56 mi (1,983.61 km) |
| Opatija to Lisbon | 1,281.51 mi (2,062.39 km) |
| Opatija to Loule | 1,283.36 mi (2,065.36 km) |
| Opatija to Loures | 1,278.77 mi (2,057.97 km) |
| Opatija to Lourinha | 1,272.32 mi (2,047.59 km) |
| Opatija to Lousa | 1,195.35 mi (1,923.72 km) |
| Opatija to Lousada | 1,162.66 mi (1,871.12 km) |
| Opatija to Macedo de Cavaleiros | 1,094.90 mi (1,762.08 km) |
| Opatija to Mafamude | 1,184.94 mi (1,906.98 km) |
| Opatija to Mafra | 1,283.12 mi (2,064.99 km) |
| Opatija to Maia | 1,182.55 mi (1,903.14 km) |
| Opatija to Mangualde | 1,158.04 mi (1,863.68 km) |
