| Poughkeepsie to Nuth | 3,672.67 mi (5,910.59 km) |
| Poughkeepsie to Oegstgeest | 3,583.01 mi (5,766.29 km) |
| Poughkeepsie to Oirschot | 3,633.71 mi (5,847.89 km) |
| Poughkeepsie to Oisterwijk | 3,627.54 mi (5,837.96 km) |
| Poughkeepsie to Oldebroek | 3,632.30 mi (5,845.61 km) |
| Poughkeepsie to Oldenzaal | 3,676.06 mi (5,916.05 km) |
| Poughkeepsie to Ommen | 3,650.64 mi (5,875.14 km) |
| Poughkeepsie to Oosterend | 3,624.35 mi (5,832.82 km) |
| Poughkeepsie to Oosterhout | 3,612.35 mi (5,813.52 km) |
| Poughkeepsie to Oosterwolde | 3,633.37 mi (5,847.34 km) |
| Poughkeepsie to Oostzaan | 3,593.01 mi (5,782.39 km) |
| Poughkeepsie to Opmeer | 3,588.84 mi (5,775.68 km) |
| Poughkeepsie to Oss | 3,635.23 mi (5,850.34 km) |
| Poughkeepsie to Oud-Beijerland | 3,589.73 mi (5,777.11 km) |
| Poughkeepsie to Oudenbosch | 3,600.52 mi (5,794.47 km) |
