| Folkestone to Octeville | 159.45 mi (256.61 km) |
| Folkestone to Oignies | 90.35 mi (145.40 km) |
| Folkestone to Oissel | 120.21 mi (193.45 km) |
| Folkestone to Olivet | 224.71 mi (361.64 km) |
| Folkestone to Ollioules | 590.91 mi (950.98 km) |
| Folkestone to Olonne-sur-Mer | 341.24 mi (549.17 km) |
| Folkestone to Oloron-Sainte-Marie | 551.21 mi (887.09 km) |
| Folkestone to Onet Village | 468.68 mi (754.28 km) |
| Folkestone to Onnaing | 116.64 mi (187.71 km) |
| Folkestone to Orange | 508.67 mi (818.63 km) |
| Folkestone to Orchies | 99.99 mi (160.92 km) |
| Folkestone to Orleans | 222.13 mi (357.48 km) |
| Folkestone to Orly | 170.45 mi (274.31 km) |
| Folkestone to Ormesson-sur-Marne | 169.91 mi (273.45 km) |
| Folkestone to Orsay | 170.80 mi (274.88 km) |
