| Albufeira to Oerlinghausen | 1,316.36 mi (2,118.48 km) |
| Albufeira to Oestrich-Winkel | 1,202.13 mi (1,934.64 km) |
| Albufeira to Offenburg | 1,131.88 mi (1,821.59 km) |
| Albufeira to Oftersheim | 1,193.90 mi (1,921.39 km) |
| Albufeira to Ohrdruf | 1,331.11 mi (2,142.22 km) |
| Albufeira to Ohringen | 1,219.26 mi (1,962.21 km) |
| Albufeira to Olbernhau | 1,417.02 mi (2,280.48 km) |
| Albufeira to Olching | 1,249.93 mi (2,011.57 km) |
| Albufeira to Oldenburg | 1,362.05 mi (2,192.01 km) |
| Albufeira to Oldenburg in Holstein | 1,495.15 mi (2,406.21 km) |
| Albufeira to Olfen | 1,265.77 mi (2,037.06 km) |
| Albufeira to Olpe | 1,244.76 mi (2,003.25 km) |
| Albufeira to Olsberg | 1,281.00 mi (2,061.58 km) |
| Albufeira to Oranienburg | 1,497.34 mi (2,409.73 km) |
| Albufeira to Ortenberg | 1,253.49 mi (2,017.30 km) |
