| Osijek to Oignies | 799.11 mi (1,286.04 km) |
| Osijek to Oissel | 860.76 mi (1,385.26 km) |
| Osijek to Olivet | 809.75 mi (1,303.17 km) |
| Osijek to Ollioules | 655.57 mi (1,055.04 km) |
| Osijek to Olonne-sur-Mer | 981.11 mi (1,578.94 km) |
| Osijek to Oloron-Sainte-Marie | 964.63 mi (1,552.43 km) |
| Osijek to Onet Village | 790.10 mi (1,271.55 km) |
| Osijek to Onnaing | 772.15 mi (1,242.65 km) |
| Osijek to Orange | 686.29 mi (1,104.48 km) |
| Osijek to Orchies | 788.83 mi (1,269.51 km) |
| Osijek to Orleans | 809.60 mi (1,302.93 km) |
| Osijek to Orly | 795.28 mi (1,279.88 km) |
| Osijek to Ormesson-sur-Marne | 789.27 mi (1,270.21 km) |
| Osijek to Orsay | 803.97 mi (1,293.87 km) |
| Osijek to Orthez | 967.03 mi (1,556.28 km) |
