| Torre Boldone to Oegstgeest | 505.67 mi (813.79 km) |
| Torre Boldone to Oirschot | 447.10 mi (719.54 km) |
| Torre Boldone to Oisterwijk | 454.21 mi (730.98 km) |
| Torre Boldone to Oldebroek | 495.81 mi (797.93 km) |
| Torre Boldone to Oldenzaal | 472.84 mi (760.97 km) |
| Torre Boldone to Ommen | 492.60 mi (792.77 km) |
| Torre Boldone to Oosterend | 529.19 mi (851.64 km) |
| Torre Boldone to Oosterhout | 465.03 mi (748.40 km) |
| Torre Boldone to Oosterwolde | 525.29 mi (845.38 km) |
| Torre Boldone to Oostzaan | 512.45 mi (824.71 km) |
| Torre Boldone to Opmeer | 527.71 mi (849.27 km) |
| Torre Boldone to Oss | 459.23 mi (739.06 km) |
| Torre Boldone to Oud-Beijerland | 485.39 mi (781.16 km) |
| Torre Boldone to Oudenbosch | 469.25 mi (755.18 km) |
| Torre Boldone to Oudewater | 487.32 mi (784.26 km) |
