| Herne Bay to Octeville | 171.32 mi (275.72 km) |
| Herne Bay to Oignies | 102.28 mi (164.61 km) |
| Herne Bay to Oissel | 140.14 mi (225.53 km) |
| Herne Bay to Olivet | 244.69 mi (393.79 km) |
| Herne Bay to Ollioules | 609.86 mi (981.48 km) |
| Herne Bay to Olonne-sur-Mer | 358.95 mi (577.67 km) |
| Herne Bay to Oloron-Sainte-Marie | 570.68 mi (918.43 km) |
| Herne Bay to Onet Village | 488.66 mi (786.42 km) |
| Herne Bay to Onnaing | 127.20 mi (204.71 km) |
| Herne Bay to Orange | 527.91 mi (849.60 km) |
| Herne Bay to Orchies | 110.92 mi (178.52 km) |
| Herne Bay to Orleans | 242.10 mi (389.62 km) |
| Herne Bay to Orly | 189.89 mi (305.60 km) |
| Herne Bay to Ormesson-sur-Marne | 189.15 mi (304.40 km) |
| Herne Bay to Orsay | 190.48 mi (306.54 km) |
