| Sortino to Olympia Heights (Florida) | 5,441.45 mi (8,757.16 km) |
| Sortino to Omaha (Nebraska) | 5,490.13 mi (8,835.51 km) |
| Sortino to On Top of the World Designated Place (Florida) | 5,400.42 mi (8,691.14 km) |
| Sortino to Onalaska (Wisconsin) | 5,184.53 mi (8,343.70 km) |
| Sortino to Oneida (New York) | 4,565.31 mi (7,347.16 km) |
| Sortino to Oneonta (New York) | 4,560.00 mi (7,338.60 km) |
| Sortino to Ontario (California) | 6,651.29 mi (10,704.21 km) |
| Sortino to Ontario (Oregon) | 6,074.27 mi (9,775.60 km) |
| Sortino to Opa-locka (Florida) | 5,430.10 mi (8,738.90 km) |
| Sortino to Opelika (Alabama) | 5,401.82 mi (8,693.39 km) |
| Sortino to Opelousas (Louisiana) | 5,802.60 mi (9,338.38 km) |
| Sortino to Orange (California) | 6,671.71 mi (10,737.08 km) |
| Sortino to Orange (Texas) | 5,896.88 mi (9,490.10 km) |
| Sortino to Orange City (Florida) | 5,358.54 mi (8,623.73 km) |
| Sortino to Orangeburg (South Carolina) | 5,156.38 mi (8,298.39 km) |
