| Huy to Oignies | 98.50 mi (158.52 km) |
| Huy to Oissel | 201.27 mi (323.92 km) |
| Huy to Olivet | 237.11 mi (381.58 km) |
| Huy to Ollioules | 510.54 mi (821.64 km) |
| Huy to Olonne-sur-Mer | 422.08 mi (679.27 km) |
| Huy to Oloron-Sainte-Marie | 575.86 mi (926.76 km) |
| Huy to Onet Village | 442.46 mi (712.08 km) |
| Huy to Onnaing | 72.49 mi (116.65 km) |
| Huy to Orange | 441.15 mi (709.96 km) |
| Huy to Orchies | 87.47 mi (140.77 km) |
| Huy to Orleans | 234.77 mi (377.83 km) |
| Huy to Orly | 176.51 mi (284.06 km) |
| Huy to Ormesson-sur-Marne | 169.79 mi (273.25 km) |
| Huy to Orsay | 185.41 mi (298.38 km) |
| Huy to Orthez | 561.59 mi (903.80 km) |
