| Herentals to Oignies | 94.24 mi (151.66 km) |
| Herentals to Oissel | 208.53 mi (335.60 km) |
| Herentals to Olivet | 264.34 mi (425.41 km) |
| Herentals to Ollioules | 557.80 mi (897.69 km) |
| Herentals to Olonne-sur-Mer | 439.29 mi (706.97 km) |
| Herentals to Oloron-Sainte-Marie | 607.82 mi (978.19 km) |
| Herentals to Onet Village | 482.34 mi (776.25 km) |
| Herentals to Onnaing | 77.02 mi (123.95 km) |
| Herentals to Orange | 486.76 mi (783.37 km) |
| Herentals to Orchies | 84.89 mi (136.62 km) |
| Herentals to Orleans | 261.81 mi (421.35 km) |
| Herentals to Orly | 200.41 mi (322.53 km) |
| Herentals to Ormesson-sur-Marne | 194.49 mi (313.00 km) |
| Herentals to Orsay | 208.12 mi (334.94 km) |
| Herentals to Orthez | 592.50 mi (953.53 km) |
