| Albufeira to Orbetello | 1,094.54 mi (1,761.49 km) |
| Albufeira to Oria | 1,408.16 mi (2,266.21 km) |
| Albufeira to Oristano | 929.53 mi (1,495.93 km) |
| Albufeira to Orta Nova | 1,311.08 mi (2,109.98 km) |
| Albufeira to Orte | 1,153.26 mi (1,855.99 km) |
| Albufeira to Ortona | 1,252.86 mi (2,016.28 km) |
| Albufeira to Orvieto | 1,143.40 mi (1,840.13 km) |
| Albufeira to Orzinuovi | 1,101.45 mi (1,772.61 km) |
| Albufeira to Osimo | 1,223.04 mi (1,968.30 km) |
| Albufeira to Ospitaletto | 1,112.15 mi (1,789.83 km) |
| Albufeira to Ostuni | 1,405.98 mi (2,262.70 km) |
| Albufeira to Ottaviano | 1,244.25 mi (2,002.42 km) |
| Albufeira to Ovada | 1,022.30 mi (1,645.23 km) |
| Albufeira to Ozieri | 957.47 mi (1,540.90 km) |
| Albufeira to Paceco | 1,138.68 mi (1,832.52 km) |
