| Palma del Rio to Nuth | 1,064.44 mi (1,713.04 km) |
| Palma del Rio to Oegstgeest | 1,106.19 mi (1,780.23 km) |
| Palma del Rio to Oirschot | 1,083.83 mi (1,744.26 km) |
| Palma del Rio to Oisterwijk | 1,086.40 mi (1,748.39 km) |
| Palma del Rio to Oldebroek | 1,152.93 mi (1,855.47 km) |
| Palma del Rio to Oldenzaal | 1,169.46 mi (1,882.06 km) |
| Palma del Rio to Ommen | 1,168.61 mi (1,880.70 km) |
| Palma del Rio to Oosterend | 1,189.06 mi (1,913.60 km) |
| Palma del Rio to Oosterhout | 1,082.21 mi (1,741.65 km) |
| Palma del Rio to Oosterwolde | 1,193.24 mi (1,920.33 km) |
| Palma del Rio to Oostzaan | 1,129.87 mi (1,818.36 km) |
| Palma del Rio to Opmeer | 1,147.28 mi (1,846.37 km) |
| Palma del Rio to Oss | 1,104.36 mi (1,777.30 km) |
| Palma del Rio to Oud-Beijerland | 1,082.71 mi (1,742.45 km) |
| Palma del Rio to Oudenbosch | 1,071.72 mi (1,724.77 km) |
