| Huedin to Octeville | 1,145.70 mi (1,843.83 km) |
| Huedin to Oignies | 944.21 mi (1,519.56 km) |
| Huedin to Oissel | 1,022.74 mi (1,645.93 km) |
| Huedin to Olivet | 988.07 mi (1,590.15 km) |
| Huedin to Ollioules | 876.04 mi (1,409.85 km) |
| Huedin to Olonne-sur-Mer | 1,170.55 mi (1,883.81 km) |
| Huedin to Oloron-Sainte-Marie | 1,176.96 mi (1,894.14 km) |
| Huedin to Onet Village | 999.70 mi (1,608.86 km) |
| Huedin to Onnaing | 917.09 mi (1,475.91 km) |
| Huedin to Orange | 900.08 mi (1,448.54 km) |
| Huedin to Orchies | 933.34 mi (1,502.06 km) |
| Huedin to Orleans | 987.51 mi (1,589.24 km) |
| Huedin to Orly | 963.36 mi (1,550.38 km) |
| Huedin to Ormesson-sur-Marne | 956.74 mi (1,539.72 km) |
| Huedin to Orsay | 972.73 mi (1,565.46 km) |
