| Karlovac to Montemor-o-Novo | 1,301.27 mi (2,094.19 km) |
| Karlovac to Montemor-o-Velho | 1,276.19 mi (2,053.83 km) |
| Karlovac to Montijo | 1,332.49 mi (2,144.44 km) |
| Karlovac to Mortagua | 1,246.99 mi (2,006.83 km) |
| Karlovac to Moura | 1,282.97 mi (2,064.73 km) |
| Karlovac to Murtosa | 1,257.90 mi (2,024.39 km) |
| Karlovac to Nazare | 1,311.36 mi (2,110.43 km) |
| Karlovac to Nelas | 1,226.24 mi (1,973.45 km) |
| Karlovac to Obidos | 1,323.14 mi (2,129.40 km) |
| Karlovac to Odemira | 1,357.87 mi (2,185.28 km) |
| Karlovac to Odivelas | 1,342.25 mi (2,160.15 km) |
| Karlovac to Oeiras | 1,352.26 mi (2,176.25 km) |
| Karlovac to Olhao | 1,341.58 mi (2,159.07 km) |
| Karlovac to Oliveira de Azemeis | 1,247.39 mi (2,007.48 km) |
| Karlovac to Oliveira de Frades | 1,236.70 mi (1,990.28 km) |
