| Biancavilla to Olympia Heights (Florida) | 5,419.62 mi (8,722.03 km) |
| Biancavilla to Omaha (Nebraska) | 5,460.23 mi (8,787.39 km) |
| Biancavilla to On Top of the World Designated Place (Florida) | 5,376.85 mi (8,653.20 km) |
| Biancavilla to Onalaska (Wisconsin) | 5,154.70 mi (8,295.69 km) |
| Biancavilla to Oneida (New York) | 4,537.97 mi (7,303.16 km) |
| Biancavilla to Oneonta (New York) | 4,532.97 mi (7,295.10 km) |
| Biancavilla to Ontario (California) | 6,619.31 mi (10,652.75 km) |
| Biancavilla to Ontario (Oregon) | 6,041.17 mi (9,722.33 km) |
| Biancavilla to Opa-locka (Florida) | 5,408.22 mi (8,703.69 km) |
| Biancavilla to Opelika (Alabama) | 5,376.32 mi (8,652.34 km) |
| Biancavilla to Opelousas (Louisiana) | 5,776.32 mi (9,296.09 km) |
| Biancavilla to Orange (California) | 6,639.73 mi (10,685.62 km) |
| Biancavilla to Orange (Texas) | 5,870.35 mi (9,447.42 km) |
| Biancavilla to Orange City (Florida) | 5,335.26 mi (8,586.27 km) |
| Biancavilla to Orangeburg (South Carolina) | 5,131.53 mi (8,258.40 km) |
