| Poggiomarino to Orangevale (California) | 6,277.62 mi (10,102.85 km) |
| Poggiomarino to Orchards (Washington) | 5,900.11 mi (9,495.32 km) |
| Poggiomarino to Orcutt (California) | 6,477.47 mi (10,424.49 km) |
| Poggiomarino to Oregon (Ohio) | 4,778.64 mi (7,690.47 km) |
| Poggiomarino to Oregon (Wisconsin) | 4,964.46 mi (7,989.52 km) |
| Poggiomarino to Oregon City (Oregon) | 5,922.20 mi (9,530.86 km) |
| Poggiomarino to Orem (Utah) | 5,896.51 mi (9,489.52 km) |
| Poggiomarino to Orinda (California) | 6,352.35 mi (10,223.11 km) |
| Poggiomarino to Orland Park (Illinois) | 4,961.34 mi (7,984.51 km) |
| Poggiomarino to Orlando (Florida) | 5,245.43 mi (8,441.70 km) |
| Poggiomarino to Ormond Beach (Florida) | 5,198.67 mi (8,366.46 km) |
| Poggiomarino to Oro Valley (Arizona) | 6,301.51 mi (10,141.30 km) |
| Poggiomarino to Oroville (California) | 6,239.60 mi (10,041.66 km) |
| Poggiomarino to Oshkosh (Wisconsin) | 4,884.51 mi (7,860.85 km) |
| Poggiomarino to Oskaloosa (Iowa) | 5,164.47 mi (8,311.42 km) |
