| Negotin to Olympia Heights (Florida) | 5,586.16 mi (8,990.06 km) |
| Negotin to Omaha (Nebraska) | 5,412.03 mi (8,709.83 km) |
| Negotin to On Top of the World Designated Place (Florida) | 5,505.04 mi (8,859.51 km) |
| Negotin to Onalaska (Wisconsin) | 5,112.89 mi (8,228.40 km) |
| Negotin to Oneida (New York) | 4,581.46 mi (7,373.15 km) |
| Negotin to Oneonta (New York) | 4,585.19 mi (7,379.15 km) |
| Negotin to Ontario (California) | 6,477.53 mi (10,424.58 km) |
| Negotin to Ontario (Oregon) | 5,850.32 mi (9,415.17 km) |
| Negotin to Opa-locka (Florida) | 5,573.91 mi (8,970.33 km) |
| Negotin to Opelika (Alabama) | 5,457.75 mi (8,783.40 km) |
| Negotin to Opelousas (Louisiana) | 5,832.91 mi (9,387.15 km) |
| Negotin to Orange (California) | 6,497.66 mi (10,456.97 km) |
| Negotin to Orange (Texas) | 5,919.11 mi (9,525.89 km) |
| Negotin to Orange City (Florida) | 5,470.78 mi (8,804.37 km) |
| Negotin to Orangeburg (South Carolina) | 5,232.48 mi (8,420.86 km) |
