| Poggiomarino to Oakley (California) | 6,331.99 mi (10,190.35 km) |
| Poggiomarino to Oakton (Virginia) | 4,627.30 mi (7,446.92 km) |
| Poggiomarino to Oakville (Missouri) | 5,201.10 mi (8,370.35 km) |
| Poggiomarino to Oatfield (Oregon) | 5,918.05 mi (9,524.19 km) |
| Poggiomarino to Ocala (Florida) | 5,253.08 mi (8,454.02 km) |
| Poggiomarino to Ocean Acres (New Jersey) | 4,460.33 mi (7,178.21 km) |
| Poggiomarino to Ocean City (New Jersey) | 4,492.65 mi (7,230.22 km) |
| Poggiomarino to Ocean Pines (Maryland) | 4,550.96 mi (7,324.06 km) |
| Poggiomarino to Ocean Pointe (Hawaii) | 8,118.69 mi (13,065.77 km) |
| Poggiomarino to Ocean Springs (Mississippi) | 5,501.34 mi (8,853.56 km) |
| Poggiomarino to Oceanside (California) | 6,474.06 mi (10,418.99 km) |
| Poggiomarino to Oceanside (New York) | 4,398.49 mi (7,078.69 km) |
| Poggiomarino to Ocoee (Florida) | 5,250.21 mi (8,449.40 km) |
| Poggiomarino to Oconomowoc (Wisconsin) | 4,921.80 mi (7,920.87 km) |
| Poggiomarino to Odenton (Maryland) | 4,593.46 mi (7,392.45 km) |
