| Turnhout to Oignies | 103.43 mi (166.45 km) |
| Turnhout to Oissel | 218.09 mi (350.97 km) |
| Turnhout to Olivet | 274.84 mi (442.31 km) |
| Turnhout to Ollioules | 566.55 mi (911.77 km) |
| Turnhout to Olonne-sur-Mer | 449.35 mi (723.16 km) |
| Turnhout to Oloron-Sainte-Marie | 618.32 mi (995.09 km) |
| Turnhout to Onet Village | 492.48 mi (792.57 km) |
| Turnhout to Onnaing | 87.16 mi (140.26 km) |
| Turnhout to Orange | 496.02 mi (798.27 km) |
| Turnhout to Orchies | 94.39 mi (151.91 km) |
| Turnhout to Orleans | 272.31 mi (438.25 km) |
| Turnhout to Orly | 210.88 mi (339.37 km) |
| Turnhout to Ormesson-sur-Marne | 204.98 mi (329.88 km) |
| Turnhout to Orsay | 218.56 mi (351.73 km) |
| Turnhout to Orthez | 603.00 mi (970.44 km) |
