| Lisbon to Nuth | 1,114.75 mi (1,794.02 km) |
| Lisbon to Oegstgeest | 1,136.19 mi (1,828.51 km) |
| Lisbon to Oirschot | 1,125.11 mi (1,810.70 km) |
| Lisbon to Oisterwijk | 1,126.30 mi (1,812.60 km) |
| Lisbon to Oldebroek | 1,190.28 mi (1,915.57 km) |
| Lisbon to Oldenzaal | 1,214.21 mi (1,954.09 km) |
| Lisbon to Ommen | 1,208.62 mi (1,945.09 km) |
| Lisbon to Oosterend | 1,223.10 mi (1,968.39 km) |
| Lisbon to Oosterhout | 1,119.27 mi (1,801.28 km) |
| Lisbon to Oosterwolde | 1,228.75 mi (1,977.49 km) |
| Lisbon to Oostzaan | 1,160.76 mi (1,868.06 km) |
| Lisbon to Opmeer | 1,176.56 mi (1,893.49 km) |
| Lisbon to Oss | 1,144.84 mi (1,842.44 km) |
| Lisbon to Oud-Beijerland | 1,115.15 mi (1,794.66 km) |
| Lisbon to Oudenbosch | 1,106.90 mi (1,781.39 km) |
