| Sande to Olympia Heights (Florida) | 4,718.04 mi (7,592.95 km) |
| Sande to Omaha (Nebraska) | 4,316.00 mi (6,945.92 km) |
| Sande to On Top of the World Designated Place (Florida) | 4,588.11 mi (7,383.86 km) |
| Sande to Onalaska (Wisconsin) | 4,027.03 mi (6,480.88 km) |
| Sande to Oneida (New York) | 3,592.82 mi (5,782.09 km) |
| Sande to Oneonta (New York) | 3,606.53 mi (5,804.15 km) |
| Sande to Ontario (California) | 5,317.42 mi (8,557.56 km) |
| Sande to Ontario (Oregon) | 4,677.64 mi (7,527.94 km) |
| Sande to Opa-locka (Florida) | 4,705.02 mi (7,572.00 km) |
| Sande to Opelika (Alabama) | 4,485.13 mi (7,218.11 km) |
| Sande to Opelousas (Louisiana) | 4,822.88 mi (7,761.67 km) |
| Sande to Orange (California) | 5,337.32 mi (8,589.59 km) |
| Sande to Orange (Texas) | 4,898.99 mi (7,884.16 km) |
| Sande to Orange City (Florida) | 4,564.62 mi (7,346.04 km) |
| Sande to Orangeburg (South Carolina) | 4,290.31 mi (6,904.59 km) |
