| Havza to Octeville | 1,887.17 mi (3,037.11 km) |
| Havza to Oignies | 1,690.23 mi (2,720.16 km) |
| Havza to Oissel | 1,763.18 mi (2,837.57 km) |
| Havza to Olivet | 1,717.93 mi (2,764.74 km) |
| Havza to Ollioules | 1,529.08 mi (2,460.81 km) |
| Havza to Olonne-sur-Mer | 1,889.19 mi (3,040.36 km) |
| Havza to Oloron-Sainte-Marie | 1,851.92 mi (2,980.37 km) |
| Havza to Onet Village | 1,684.97 mi (2,711.69 km) |
| Havza to Onnaing | 1,663.05 mi (2,676.41 km) |
| Havza to Orange | 1,576.35 mi (2,536.90 km) |
| Havza to Orchies | 1,679.46 mi (2,702.82 km) |
| Havza to Orleans | 1,717.71 mi (2,764.38 km) |
| Havza to Orly | 1,700.32 mi (2,736.40 km) |
| Havza to Ormesson-sur-Marne | 1,694.03 mi (2,726.28 km) |
| Havza to Orsay | 1,709.32 mi (2,750.88 km) |
