| Vittuone to Olympia Heights (Florida) | 4,940.07 mi (7,950.28 km) |
| Vittuone to Omaha (Nebraska) | 4,870.97 mi (7,839.07 km) |
| Vittuone to On Top of the World Designated Place (Florida) | 4,871.85 mi (7,840.49 km) |
| Vittuone to Onalaska (Wisconsin) | 4,566.76 mi (7,349.49 km) |
| Vittuone to Oneida (New York) | 3,983.26 mi (6,410.44 km) |
| Vittuone to Oneonta (New York) | 3,982.54 mi (6,409.28 km) |
| Vittuone to Ontario (California) | 6,008.11 mi (9,669.12 km) |
| Vittuone to Ontario (Oregon) | 5,422.21 mi (8,726.21 km) |
| Vittuone to Opa-locka (Florida) | 4,928.05 mi (7,930.93 km) |
| Vittuone to Opelika (Alabama) | 4,843.87 mi (7,795.46 km) |
| Vittuone to Opelousas (Louisiana) | 5,231.98 mi (8,420.06 km) |
| Vittuone to Orange (California) | 6,028.51 mi (9,701.95 km) |
| Vittuone to Orange (Texas) | 5,322.38 mi (8,565.54 km) |
| Vittuone to Orange City (Florida) | 4,834.80 mi (7,780.85 km) |
| Vittuone to Orangeburg (South Carolina) | 4,609.37 mi (7,418.07 km) |
