| Nieuw-Vennep to Olympia Heights (Florida) | 4,625.67 mi (7,444.30 km) |
| Nieuw-Vennep to Omaha (Nebraska) | 4,431.30 mi (7,131.48 km) |
| Nieuw-Vennep to On Top of the World Designated Place (Florida) | 4,531.22 mi (7,292.29 km) |
| Nieuw-Vennep to Onalaska (Wisconsin) | 4,130.23 mi (6,646.96 km) |
| Nieuw-Vennep to Oneida (New York) | 3,593.79 mi (5,783.64 km) |
| Nieuw-Vennep to Oneonta (New York) | 3,598.40 mi (5,791.06 km) |
| Nieuw-Vennep to Ontario (California) | 5,533.58 mi (8,905.43 km) |
| Nieuw-Vennep to Ontario (Oregon) | 4,933.22 mi (7,939.25 km) |
| Nieuw-Vennep to Opa-locka (Florida) | 4,613.13 mi (7,424.12 km) |
| Nieuw-Vennep to Opelika (Alabama) | 4,473.26 mi (7,199.01 km) |
| Nieuw-Vennep to Opelousas (Louisiana) | 4,844.93 mi (7,797.16 km) |
| Nieuw-Vennep to Orange (California) | 5,553.91 mi (8,938.15 km) |
| Nieuw-Vennep to Orange (Texas) | 4,930.60 mi (7,935.03 km) |
| Nieuw-Vennep to Orange City (Florida) | 4,499.42 mi (7,241.12 km) |
| Nieuw-Vennep to Orangeburg (South Carolina) | 4,252.47 mi (6,843.68 km) |
