| Herne to Octeville | 410.42 mi (660.51 km) |
| Herne to Oignies | 198.16 mi (318.91 km) |
| Herne to Oissel | 309.55 mi (498.17 km) |
| Herne to Olivet | 348.09 mi (560.19 km) |
| Herne to Ollioules | 584.62 mi (940.85 km) |
| Herne to Olonne-sur-Mer | 533.90 mi (859.23 km) |
| Herne to Oloron-Sainte-Marie | 682.74 mi (1,098.76 km) |
| Herne to Onet Village | 540.25 mi (869.45 km) |
| Herne to Onnaing | 176.72 mi (284.40 km) |
| Herne to Orange | 524.04 mi (843.37 km) |
| Herne to Orchies | 187.96 mi (302.49 km) |
| Herne to Orleans | 345.82 mi (556.54 km) |
| Herne to Orly | 288.35 mi (464.05 km) |
| Herne to Ormesson-sur-Marne | 281.58 mi (453.16 km) |
| Herne to Orsay | 297.30 mi (478.46 km) |
