| Huldenberg to Oignies | 72.98 mi (117.45 km) |
| Huldenberg to Oissel | 184.11 mi (296.29 km) |
| Huldenberg to Olivet | 235.09 mi (378.33 km) |
| Huldenberg to Ollioules | 531.47 mi (855.32 km) |
| Huldenberg to Olonne-sur-Mer | 412.34 mi (663.60 km) |
| Huldenberg to Oloron-Sainte-Marie | 578.25 mi (930.60 km) |
| Huldenberg to Onet Village | 452.97 mi (728.98 km) |
| Huldenberg to Onnaing | 51.13 mi (82.29 km) |
| Huldenberg to Orange | 459.25 mi (739.09 km) |
| Huldenberg to Orchies | 62.44 mi (100.49 km) |
| Huldenberg to Orleans | 232.58 mi (374.31 km) |
| Huldenberg to Orly | 171.48 mi (275.98 km) |
| Huldenberg to Ormesson-sur-Marne | 165.43 mi (266.23 km) |
| Huldenberg to Orsay | 179.43 mi (288.76 km) |
| Huldenberg to Orthez | 563.01 mi (906.09 km) |
