| Schio to Olympia Heights (Florida) | 5,044.96 mi (8,119.08 km) |
| Schio to Omaha (Nebraska) | 4,949.54 mi (7,965.51 km) |
| Schio to On Top of the World Designated Place (Florida) | 4,972.96 mi (8,003.21 km) |
| Schio to Onalaska (Wisconsin) | 4,646.19 mi (7,477.32 km) |
| Schio to Oneida (New York) | 4,074.69 mi (6,557.58 km) |
| Schio to Oneonta (New York) | 4,075.10 mi (6,558.24 km) |
| Schio to Ontario (California) | 6,072.49 mi (9,772.73 km) |
| Schio to Ontario (Oregon) | 5,477.38 mi (8,814.99 km) |
| Schio to Opa-locka (Florida) | 5,032.86 mi (8,099.61 km) |
| Schio to Opelika (Alabama) | 4,939.80 mi (7,949.84 km) |
| Schio to Opelousas (Louisiana) | 5,324.84 mi (8,569.50 km) |
| Schio to Orange (California) | 6,092.86 mi (9,805.51 km) |
| Schio to Orange (Texas) | 5,414.26 mi (8,713.41 km) |
| Schio to Orange City (Florida) | 4,936.68 mi (7,944.82 km) |
| Schio to Orangeburg (South Carolina) | 4,707.63 mi (7,576.19 km) |
