| Ivanec to Olympia Heights (Florida) | 5,245.70 mi (8,442.14 km) |
| Ivanec to Omaha (Nebraska) | 5,095.28 mi (8,200.06 km) |
| Ivanec to On Top of the World Designated Place (Florida) | 5,165.62 mi (8,313.27 km) |
| Ivanec to Onalaska (Wisconsin) | 4,794.21 mi (7,715.54 km) |
| Ivanec to Oneida (New York) | 4,248.14 mi (6,836.72 km) |
| Ivanec to Oneonta (New York) | 4,250.88 mi (6,841.13 km) |
| Ivanec to Ontario (California) | 6,187.12 mi (9,957.21 km) |
| Ivanec to Ontario (Oregon) | 5,574.46 mi (8,971.23 km) |
| Ivanec to Opa-locka (Florida) | 5,233.45 mi (8,422.42 km) |
| Ivanec to Opelika (Alabama) | 5,121.51 mi (8,242.27 km) |
| Ivanec to Opelousas (Louisiana) | 5,499.67 mi (8,850.86 km) |
| Ivanec to Orange (California) | 6,207.39 mi (9,989.83 km) |
| Ivanec to Orange (Texas) | 5,586.93 mi (8,991.29 km) |
| Ivanec to Orange City (Florida) | 5,131.04 mi (8,257.60 km) |
| Ivanec to Orangeburg (South Carolina) | 4,894.47 mi (7,876.89 km) |
