| Nettuno to Oswego (Illinois) | 4,872.19 mi (7,841.03 km) |
| Nettuno to Oswego (New York) | 4,311.32 mi (6,938.40 km) |
| Nettuno to Otsego (Minnesota) | 4,918.47 mi (7,915.52 km) |
| Nettuno to Ottawa (Illinois) | 4,906.10 mi (7,895.60 km) |
| Nettuno to Ottawa (Kansas) | 5,288.15 mi (8,510.45 km) |
| Nettuno to Ottumwa (Iowa) | 5,064.12 mi (8,149.92 km) |
| Nettuno to Overland (Missouri) | 5,086.34 mi (8,185.67 km) |
| Nettuno to Overland Park (Kansas) | 5,251.85 mi (8,452.03 km) |
| Nettuno to Overlea (Maryland) | 4,466.48 mi (7,188.11 km) |
| Nettuno to Oviedo (Florida) | 5,122.22 mi (8,243.41 km) |
| Nettuno to Owasso (Oklahoma) | 5,420.16 mi (8,722.90 km) |
| Nettuno to Owatonna (Minnesota) | 4,956.78 mi (7,977.16 km) |
| Nettuno to Owensboro (Kentucky) | 4,992.28 mi (8,034.30 km) |
| Nettuno to Owings Mills (Maryland) | 4,476.77 mi (7,204.67 km) |
| Nettuno to Owosso (Michigan) | 4,648.41 mi (7,480.90 km) |
