| Diosd to Olympia Heights (Florida) | 5,335.67 mi (8,586.92 km) |
| Diosd to Omaha (Nebraska) | 5,134.06 mi (8,262.47 km) |
| Diosd to On Top of the World Designated Place (Florida) | 5,247.14 mi (8,444.46 km) |
| Diosd to Onalaska (Wisconsin) | 4,835.43 mi (7,781.88 km) |
| Diosd to Oneida (New York) | 4,312.50 mi (6,940.29 km) |
| Diosd to Oneonta (New York) | 4,317.36 mi (6,948.12 km) |
| Diosd to Ontario (California) | 6,199.05 mi (9,976.40 km) |
| Diosd to Ontario (Oregon) | 5,574.23 mi (8,970.85 km) |
| Diosd to Opa-locka (Florida) | 5,323.26 mi (8,566.95 km) |
| Diosd to Opelika (Alabama) | 5,192.25 mi (8,356.11 km) |
| Diosd to Opelousas (Louisiana) | 5,563.38 mi (8,953.40 km) |
| Diosd to Orange (California) | 6,219.19 mi (10,008.82 km) |
| Diosd to Orange (Texas) | 5,648.51 mi (9,090.41 km) |
| Diosd to Orange City (Florida) | 5,214.34 mi (8,391.67 km) |
| Diosd to Orangeburg (South Carolina) | 4,970.50 mi (7,999.24 km) |
