| Cornedo Vicentino to Olympia Heights (Florida) | 5,046.90 mi (8,122.20 km) |
| Cornedo Vicentino to Omaha (Nebraska) | 4,953.61 mi (7,972.06 km) |
| Cornedo Vicentino to On Top of the World Designated Place (Florida) | 4,975.32 mi (8,007.00 km) |
| Cornedo Vicentino to Onalaska (Wisconsin) | 4,650.20 mi (7,483.78 km) |
| Cornedo Vicentino to Oneida (New York) | 4,077.88 mi (6,562.72 km) |
| Cornedo Vicentino to Oneonta (New York) | 4,078.20 mi (6,563.24 km) |
| Cornedo Vicentino to Ontario (California) | 6,077.30 mi (9,780.48 km) |
| Cornedo Vicentino to Ontario (Oregon) | 5,482.56 mi (8,823.34 km) |
| Cornedo Vicentino to Opa-locka (Florida) | 5,034.81 mi (8,102.75 km) |
| Cornedo Vicentino to Opelika (Alabama) | 4,942.64 mi (7,954.41 km) |
| Cornedo Vicentino to Opelousas (Louisiana) | 5,327.94 mi (8,574.49 km) |
| Cornedo Vicentino to Orange (California) | 6,097.67 mi (9,813.26 km) |
| Cornedo Vicentino to Orange (Texas) | 5,417.44 mi (8,718.52 km) |
| Cornedo Vicentino to Orange City (Florida) | 4,938.96 mi (7,948.48 km) |
| Cornedo Vicentino to Orangeburg (South Carolina) | 4,710.25 mi (7,580.42 km) |
