| Cisterniga to Olympia Heights (Florida) | 4,347.83 mi (6,997.15 km) |
| Cisterniga to Omaha (Nebraska) | 4,482.49 mi (7,213.88 km) |
| Cisterniga to On Top of the World Designated Place (Florida) | 4,311.48 mi (6,938.65 km) |
| Cisterniga to Onalaska (Wisconsin) | 4,177.13 mi (6,722.44 km) |
| Cisterniga to Oneida (New York) | 3,512.27 mi (5,652.46 km) |
| Cisterniga to Oneonta (New York) | 3,502.48 mi (5,636.70 km) |
| Cisterniga to Ontario (California) | 5,700.43 mi (9,173.96 km) |
| Cisterniga to Ontario (Oregon) | 5,186.76 mi (8,347.28 km) |
| Cisterniga to Opa-locka (Florida) | 4,336.54 mi (6,978.98 km) |
| Cisterniga to Opelika (Alabama) | 4,325.24 mi (6,960.80 km) |
| Cisterniga to Opelousas (Louisiana) | 4,732.63 mi (7,616.43 km) |
| Cisterniga to Orange (California) | 5,720.72 mi (9,206.60 km) |
| Cisterniga to Orange (Texas) | 4,829.39 mi (7,772.16 km) |
| Cisterniga to Orange City (Florida) | 4,268.41 mi (6,869.34 km) |
| Cisterniga to Orangeburg (South Carolina) | 4,074.90 mi (6,557.92 km) |
