| Ivancna Gorica to Octeville | 803.02 mi (1,292.34 km) |
| Ivancna Gorica to Oignies | 626.47 mi (1,008.21 km) |
| Ivancna Gorica to Oissel | 679.11 mi (1,092.91 km) |
| Ivancna Gorica to Olivet | 622.68 mi (1,002.11 km) |
| Ivancna Gorica to Ollioules | 481.22 mi (774.44 km) |
| Ivancna Gorica to Olonne-sur-Mer | 791.78 mi (1,274.25 km) |
| Ivancna Gorica to Oloron-Sainte-Marie | 780.49 mi (1,256.08 km) |
| Ivancna Gorica to Onet Village | 604.12 mi (972.24 km) |
| Ivancna Gorica to Onnaing | 600.09 mi (965.74 km) |
| Ivancna Gorica to Orange | 503.12 mi (809.69 km) |
| Ivancna Gorica to Orchies | 616.71 mi (992.50 km) |
| Ivancna Gorica to Orleans | 622.66 mi (1,002.07 km) |
| Ivancna Gorica to Orly | 611.71 mi (984.46 km) |
| Ivancna Gorica to Ormesson-sur-Marne | 605.99 mi (975.25 km) |
| Ivancna Gorica to Orsay | 620.07 mi (997.91 km) |
