| Placentia to Nuth | 5,654.26 mi (9,099.64 km) |
| Placentia to Oegstgeest | 5,549.28 mi (8,930.70 km) |
| Placentia to Oirschot | 5,607.81 mi (9,024.89 km) |
| Placentia to Oisterwijk | 5,600.69 mi (9,013.44 km) |
| Placentia to Oldebroek | 5,578.93 mi (8,978.42 km) |
| Placentia to Oldenzaal | 5,615.82 mi (9,037.79 km) |
| Placentia to Ommen | 5,590.78 mi (8,997.49 km) |
| Placentia to Oosterend | 5,556.44 mi (8,942.23 km) |
| Placentia to Oosterhout | 5,587.37 mi (8,992.01 km) |
| Placentia to Oosterwolde | 5,563.63 mi (8,953.80 km) |
| Placentia to Oostzaan | 5,549.61 mi (8,931.23 km) |
| Placentia to Opmeer | 5,538.58 mi (8,913.49 km) |
| Placentia to Oss | 5,601.22 mi (9,014.30 km) |
| Placentia to Oud-Beijerland | 5,565.05 mi (8,956.08 km) |
| Placentia to Oudenbosch | 5,579.87 mi (8,979.94 km) |
