| Valencia West to Nuth | 5,539.86 mi (8,915.54 km) |
| Valencia West to Oegstgeest | 5,437.27 mi (8,750.43 km) |
| Valencia West to Oirschot | 5,494.67 mi (8,842.81 km) |
| Valencia West to Oisterwijk | 5,487.69 mi (8,831.59 km) |
| Valencia West to Oldebroek | 5,472.41 mi (8,807.00 km) |
| Valencia West to Oldenzaal | 5,511.64 mi (8,870.13 km) |
| Valencia West to Ommen | 5,486.10 mi (8,829.03 km) |
| Valencia West to Oosterend | 5,453.25 mi (8,776.16 km) |
| Valencia West to Oosterhout | 5,473.69 mi (8,809.05 km) |
| Valencia West to Oosterwolde | 5,461.02 mi (8,788.66 km) |
| Valencia West to Oostzaan | 5,440.09 mi (8,754.97 km) |
| Valencia West to Opmeer | 5,430.64 mi (8,739.77 km) |
| Valencia West to Oss | 5,490.09 mi (8,835.44 km) |
| Valencia West to Oud-Beijerland | 5,450.94 mi (8,772.44 km) |
| Valencia West to Oudenbosch | 5,464.94 mi (8,794.98 km) |
