| Westchester to Nuth | 4,698.90 mi (7,562.15 km) |
| Westchester to Oegstgeest | 4,619.33 mi (7,434.10 km) |
| Westchester to Oirschot | 4,664.71 mi (7,507.12 km) |
| Westchester to Oisterwijk | 4,659.18 mi (7,498.23 km) |
| Westchester to Oldebroek | 4,674.08 mi (7,522.21 km) |
| Westchester to Oldenzaal | 4,718.59 mi (7,593.84 km) |
| Westchester to Ommen | 4,694.09 mi (7,554.41 km) |
| Westchester to Oosterend | 4,671.86 mi (7,518.64 km) |
| Westchester to Oosterhout | 4,643.90 mi (7,473.64 km) |
| Westchester to Oosterwolde | 4,681.17 mi (7,533.62 km) |
| Westchester to Oostzaan | 4,632.67 mi (7,455.56 km) |
| Westchester to Opmeer | 4,631.30 mi (7,453.35 km) |
| Westchester to Oss | 4,669.40 mi (7,514.68 km) |
| Westchester to Oud-Beijerland | 4,622.15 mi (7,438.64 km) |
| Westchester to Oudenbosch | 4,630.83 mi (7,452.61 km) |
