| Vecchiano to Olympia Heights (Florida) | 5,044.82 mi (8,118.86 km) |
| Vecchiano to Omaha (Nebraska) | 5,000.63 mi (8,047.74 km) |
| Vecchiano to On Top of the World Designated Place (Florida) | 4,982.32 mi (8,018.28 km) |
| Vecchiano to Onalaska (Wisconsin) | 4,696.05 mi (7,557.56 km) |
| Vecchiano to Oneida (New York) | 4,104.59 mi (6,605.70 km) |
| Vecchiano to Oneonta (New York) | 4,102.86 mi (6,602.92 km) |
| Vecchiano to Ontario (California) | 6,142.87 mi (9,885.99 km) |
| Vecchiano to Ontario (Oregon) | 5,558.67 mi (8,945.81 km) |
| Vecchiano to Opa-locka (Florida) | 5,032.93 mi (8,099.72 km) |
| Vecchiano to Opelika (Alabama) | 4,960.57 mi (7,983.27 km) |
| Vecchiano to Opelousas (Louisiana) | 5,351.60 mi (8,612.56 km) |
| Vecchiano to Orange (California) | 6,163.27 mi (9,918.83 km) |
| Vecchiano to Orange (Texas) | 5,442.86 mi (8,759.43 km) |
| Vecchiano to Orange City (Florida) | 4,944.21 mi (7,956.93 km) |
| Vecchiano to Orangeburg (South Carolina) | 4,723.56 mi (7,601.84 km) |
