| Vittoria to Olympia Heights (Florida) | 5,422.24 mi (8,726.25 km) |
| Vittoria to Omaha (Nebraska) | 5,480.90 mi (8,820.65 km) |
| Vittoria to On Top of the World Designated Place (Florida) | 5,382.92 mi (8,662.97 km) |
| Vittoria to Onalaska (Wisconsin) | 5,175.19 mi (8,328.66 km) |
| Vittoria to Oneida (New York) | 4,552.26 mi (7,326.15 km) |
| Vittoria to Oneonta (New York) | 4,546.53 mi (7,316.93 km) |
| Vittoria to Ontario (California) | 6,646.11 mi (10,695.88 km) |
| Vittoria to Ontario (Oregon) | 6,072.11 mi (9,772.12 km) |
| Vittoria to Opa-locka (Florida) | 5,410.94 mi (8,708.07 km) |
| Vittoria to Opelika (Alabama) | 5,386.43 mi (8,668.63 km) |
| Vittoria to Opelousas (Louisiana) | 5,788.11 mi (9,315.07 km) |
| Vittoria to Orange (California) | 6,666.54 mi (10,728.76 km) |
| Vittoria to Orange (Texas) | 5,882.70 mi (9,467.29 km) |
| Vittoria to Orange City (Florida) | 5,340.73 mi (8,595.08 km) |
| Vittoria to Orangeburg (South Carolina) | 5,140.25 mi (8,272.43 km) |
