| Parsippany to Nuth | 3,728.89 mi (6,001.06 km) |
| Parsippany to Oegstgeest | 3,639.73 mi (5,857.58 km) |
| Parsippany to Oirschot | 3,690.17 mi (5,938.75 km) |
| Parsippany to Oisterwijk | 3,684.02 mi (5,928.86 km) |
| Parsippany to Oldebroek | 3,689.35 mi (5,937.44 km) |
| Parsippany to Oldenzaal | 3,733.18 mi (6,007.98 km) |
| Parsippany to Ommen | 3,707.80 mi (5,967.13 km) |
| Parsippany to Oosterend | 3,681.72 mi (5,925.15 km) |
| Parsippany to Oosterhout | 3,668.82 mi (5,904.40 km) |
| Parsippany to Oosterwolde | 3,690.76 mi (5,939.70 km) |
| Parsippany to Oostzaan | 3,649.92 mi (5,873.98 km) |
| Parsippany to Opmeer | 3,645.91 mi (5,867.52 km) |
| Parsippany to Oss | 3,691.87 mi (5,941.48 km) |
| Parsippany to Oud-Beijerland | 3,646.24 mi (5,868.05 km) |
| Parsippany to Oudenbosch | 3,656.91 mi (5,885.23 km) |
