| Lisbon to Oerlinghausen | 1,252.56 mi (2,015.80 km) |
| Lisbon to Oestrich-Winkel | 1,145.83 mi (1,844.03 km) |
| Lisbon to Offenburg | 1,083.79 mi (1,744.20 km) |
| Lisbon to Oftersheim | 1,142.44 mi (1,838.57 km) |
| Lisbon to Ohrdruf | 1,277.29 mi (2,055.61 km) |
| Lisbon to Ohringen | 1,171.03 mi (1,884.59 km) |
| Lisbon to Olbernhau | 1,369.29 mi (2,203.66 km) |
| Lisbon to Olching | 1,211.54 mi (1,949.79 km) |
| Lisbon to Oldenburg | 1,292.45 mi (2,079.99 km) |
| Lisbon to Oldenburg in Holstein | 1,426.96 mi (2,296.47 km) |
| Lisbon to Olfen | 1,199.85 mi (1,930.97 km) |
| Lisbon to Olpe | 1,183.09 mi (1,904.01 km) |
| Lisbon to Olsberg | 1,219.46 mi (1,962.54 km) |
| Lisbon to Oranienburg | 1,439.81 mi (2,317.14 km) |
| Lisbon to Ortenberg | 1,198.09 mi (1,928.14 km) |
