| Hoogstraten to Oignies | 100.48 mi (161.70 km) |
| Hoogstraten to Oissel | 215.48 mi (346.79 km) |
| Hoogstraten to Olivet | 275.89 mi (444.00 km) |
| Hoogstraten to Ollioules | 572.98 mi (922.12 km) |
| Hoogstraten to Olonne-sur-Mer | 447.89 mi (720.81 km) |
| Hoogstraten to Oloron-Sainte-Marie | 619.95 mi (997.71 km) |
| Hoogstraten to Onet Village | 496.29 mi (798.70 km) |
| Hoogstraten to Onnaing | 86.51 mi (139.23 km) |
| Hoogstraten to Orange | 501.74 mi (807.47 km) |
| Hoogstraten to Orchies | 92.09 mi (148.21 km) |
| Hoogstraten to Orleans | 273.33 mi (439.89 km) |
| Hoogstraten to Orly | 211.54 mi (340.44 km) |
| Hoogstraten to Ormesson-sur-Marne | 205.84 mi (331.28 km) |
| Hoogstraten to Orsay | 218.93 mi (352.34 km) |
| Hoogstraten to Orthez | 604.38 mi (972.66 km) |
