| Povoa de Lanhoso to Oerlinghausen | 1,071.61 mi (1,724.59 km) |
| Povoa de Lanhoso to Oestrich-Winkel | 973.19 mi (1,566.20 km) |
| Povoa de Lanhoso to Offenburg | 920.99 mi (1,482.19 km) |
| Povoa de Lanhoso to Oftersheim | 975.08 mi (1,569.25 km) |
| Povoa de Lanhoso to Ohrdruf | 1,106.12 mi (1,780.12 km) |
| Povoa de Lanhoso to Ohringen | 1,006.98 mi (1,620.58 km) |
| Povoa de Lanhoso to Olbernhau | 1,203.92 mi (1,937.52 km) |
| Povoa de Lanhoso to Olching | 1,058.60 mi (1,703.66 km) |
| Povoa de Lanhoso to Oldenburg | 1,106.12 mi (1,780.13 km) |
| Povoa de Lanhoso to Oldenburg in Holstein | 1,241.24 mi (1,997.58 km) |
| Povoa de Lanhoso to Olfen | 1,017.27 mi (1,637.14 km) |
| Povoa de Lanhoso to Olpe | 1,004.68 mi (1,616.87 km) |
| Povoa de Lanhoso to Olsberg | 1,040.90 mi (1,675.16 km) |
| Povoa de Lanhoso to Oranienburg | 1,263.75 mi (2,033.81 km) |
| Povoa de Lanhoso to Ortenberg | 1,025.92 mi (1,651.05 km) |
