| Aguilar to Nuth | 1,060.24 mi (1,706.30 km) |
| Aguilar to Oegstgeest | 1,105.34 mi (1,778.88 km) |
| Aguilar to Oirschot | 1,081.14 mi (1,739.92 km) |
| Aguilar to Oisterwijk | 1,083.93 mi (1,744.42 km) |
| Aguilar to Oldebroek | 1,150.65 mi (1,851.80 km) |
| Aguilar to Oldenzaal | 1,165.84 mi (1,876.23 km) |
| Aguilar to Ommen | 1,165.81 mi (1,876.20 km) |
| Aguilar to Oosterend | 1,187.22 mi (1,910.64 km) |
| Aguilar to Oosterhout | 1,080.25 mi (1,738.50 km) |
| Aguilar to Oosterwolde | 1,191.13 mi (1,916.94 km) |
| Aguilar to Oostzaan | 1,128.79 mi (1,816.61 km) |
| Aguilar to Opmeer | 1,146.41 mi (1,844.96 km) |
| Aguilar to Oss | 1,101.73 mi (1,773.06 km) |
| Aguilar to Oud-Beijerland | 1,081.54 mi (1,740.57 km) |
| Aguilar to Oudenbosch | 1,070.13 mi (1,722.21 km) |
