| Poggiomarino to Oswego (Illinois) | 4,977.11 mi (8,009.88 km) |
| Poggiomarino to Oswego (New York) | 4,417.84 mi (7,109.82 km) |
| Poggiomarino to Otsego (Minnesota) | 5,020.35 mi (8,079.47 km) |
| Poggiomarino to Ottawa (Illinois) | 5,011.03 mi (8,064.47 km) |
| Poggiomarino to Ottawa (Kansas) | 5,392.48 mi (8,678.37 km) |
| Poggiomarino to Ottumwa (Iowa) | 5,168.28 mi (8,317.55 km) |
| Poggiomarino to Overland (Missouri) | 5,191.86 mi (8,355.50 km) |
| Poggiomarino to Overland Park (Kansas) | 5,356.23 mi (8,620.02 km) |
| Poggiomarino to Overlea (Maryland) | 4,574.06 mi (7,361.23 km) |
| Poggiomarino to Oviedo (Florida) | 5,230.50 mi (8,417.68 km) |
| Poggiomarino to Owasso (Oklahoma) | 5,525.17 mi (8,891.90 km) |
| Poggiomarino to Owatonna (Minnesota) | 5,059.35 mi (8,142.24 km) |
| Poggiomarino to Owensboro (Kentucky) | 5,098.75 mi (8,205.64 km) |
| Poggiomarino to Owings Mills (Maryland) | 4,584.30 mi (7,377.72 km) |
| Poggiomarino to Owosso (Michigan) | 4,753.74 mi (7,650.40 km) |
