| Azambuja to Nuth | 1,086.72 mi (1,748.91 km) |
| Azambuja to Oegstgeest | 1,108.13 mi (1,783.36 km) |
| Azambuja to Oirschot | 1,097.04 mi (1,765.51 km) |
| Azambuja to Oisterwijk | 1,098.22 mi (1,767.42 km) |
| Azambuja to Oldebroek | 1,162.20 mi (1,870.38 km) |
| Azambuja to Oldenzaal | 1,186.14 mi (1,908.91 km) |
| Azambuja to Ommen | 1,180.54 mi (1,899.90 km) |
| Azambuja to Oosterend | 1,195.03 mi (1,923.21 km) |
| Azambuja to Oosterhout | 1,091.19 mi (1,756.09 km) |
| Azambuja to Oosterwolde | 1,200.68 mi (1,932.30 km) |
| Azambuja to Oostzaan | 1,132.69 mi (1,822.89 km) |
| Azambuja to Opmeer | 1,148.50 mi (1,848.34 km) |
| Azambuja to Oss | 1,116.76 mi (1,797.25 km) |
| Azambuja to Oud-Beijerland | 1,087.08 mi (1,749.49 km) |
| Azambuja to Oudenbosch | 1,078.82 mi (1,736.20 km) |
