| Olivares to Nuth | 1,103.98 mi (1,776.68 km) |
| Olivares to Oegstgeest | 1,142.60 mi (1,838.84 km) |
| Olivares to Oirschot | 1,122.01 mi (1,805.70 km) |
| Olivares to Oisterwijk | 1,124.37 mi (1,809.50 km) |
| Olivares to Oldebroek | 1,190.66 mi (1,916.19 km) |
| Olivares to Oldenzaal | 1,208.39 mi (1,944.72 km) |
| Olivares to Ommen | 1,206.80 mi (1,942.16 km) |
| Olivares to Oosterend | 1,226.34 mi (1,973.60 km) |
| Olivares to Oosterhout | 1,119.71 mi (1,802.00 km) |
| Olivares to Oosterwolde | 1,230.77 mi (1,980.73 km) |
| Olivares to Oostzaan | 1,166.50 mi (1,877.29 km) |
| Olivares to Opmeer | 1,183.68 mi (1,904.95 km) |
| Olivares to Oss | 1,142.47 mi (1,838.63 km) |
| Olivares to Oud-Beijerland | 1,119.46 mi (1,801.59 km) |
| Olivares to Oudenbosch | 1,108.89 mi (1,784.59 km) |
