| Ivancna Gorica to Olympia Heights (Florida) | 5,194.60 mi (8,359.91 km) |
| Ivancna Gorica to Omaha (Nebraska) | 5,062.72 mi (8,147.66 km) |
| Ivancna Gorica to On Top of the World Designated Place (Florida) | 5,117.42 mi (8,235.68 km) |
| Ivancna Gorica to Onalaska (Wisconsin) | 4,760.85 mi (7,661.84 km) |
| Ivancna Gorica to Oneida (New York) | 4,206.35 mi (6,769.46 km) |
| Ivancna Gorica to Oneonta (New York) | 4,208.31 mi (6,772.62 km) |
| Ivancna Gorica to Ontario (California) | 6,164.65 mi (9,921.05 km) |
| Ivancna Gorica to Ontario (Oregon) | 5,557.21 mi (8,943.46 km) |
| Ivancna Gorica to Opa-locka (Florida) | 5,182.41 mi (8,340.28 km) |
| Ivancna Gorica to Opelika (Alabama) | 5,077.10 mi (8,170.80 km) |
| Ivancna Gorica to Opelousas (Louisiana) | 5,457.65 mi (8,783.25 km) |
| Ivancna Gorica to Orange (California) | 6,184.95 mi (9,953.72 km) |
| Ivancna Gorica to Orange (Texas) | 5,545.66 mi (8,924.87 km) |
| Ivancna Gorica to Orange City (Florida) | 5,082.22 mi (8,179.05 km) |
| Ivancna Gorica to Orangeburg (South Carolina) | 4,848.26 mi (7,802.51 km) |
