| Rosiori de Vede to Olympia Heights (Florida) | 5,698.02 mi (9,170.07 km) |
| Rosiori de Vede to Omaha (Nebraska) | 5,499.07 mi (8,849.90 km) |
| Rosiori de Vede to On Top of the World Designated Place (Florida) | 5,613.41 mi (9,033.91 km) |
| Rosiori de Vede to Onalaska (Wisconsin) | 5,201.43 mi (8,370.90 km) |
| Rosiori de Vede to Oneida (New York) | 4,682.08 mi (7,535.09 km) |
| Rosiori de Vede to Oneonta (New York) | 4,686.82 mi (7,542.70 km) |
| Rosiori de Vede to Ontario (California) | 6,547.46 mi (10,537.11 km) |
| Rosiori de Vede to Ontario (Oregon) | 5,912.87 mi (9,515.85 km) |
| Rosiori de Vede to Opa-locka (Florida) | 5,685.69 mi (9,150.24 km) |
| Rosiori de Vede to Opelika (Alabama) | 5,561.28 mi (8,950.02 km) |
| Rosiori de Vede to Opelousas (Louisiana) | 5,933.02 mi (9,548.27 km) |
| Rosiori de Vede to Orange (California) | 6,567.49 mi (10,569.35 km) |
| Rosiori de Vede to Orange (Texas) | 6,018.14 mi (9,685.26 km) |
| Rosiori de Vede to Orange City (Florida) | 5,579.91 mi (8,979.99 km) |
| Rosiori de Vede to Orangeburg (South Carolina) | 5,338.44 mi (8,591.38 km) |
