| Sombor to Octeville | 997.51 mi (1,605.33 km) |
| Sombor to Oignies | 808.86 mi (1,301.74 km) |
| Sombor to Oissel | 873.21 mi (1,405.30 km) |
| Sombor to Olivet | 824.72 mi (1,327.25 km) |
| Sombor to Ollioules | 678.49 mi (1,091.92 km) |
| Sombor to Olonne-sur-Mer | 998.15 mi (1,606.37 km) |
| Sombor to Oloron-Sainte-Marie | 985.85 mi (1,586.57 km) |
| Sombor to Onet Village | 810.66 mi (1,304.63 km) |
| Sombor to Onnaing | 781.80 mi (1,258.19 km) |
| Sombor to Orange | 707.65 mi (1,138.85 km) |
| Sombor to Orchies | 798.47 mi (1,285.01 km) |
| Sombor to Orleans | 824.50 mi (1,326.91 km) |
| Sombor to Orly | 808.56 mi (1,301.25 km) |
| Sombor to Ormesson-sur-Marne | 802.44 mi (1,291.40 km) |
| Sombor to Orsay | 817.38 mi (1,315.44 km) |
