| Turnhout to Orzesze | 607.93 mi (978.36 km) |
| Turnhout to Osowa | 602.27 mi (969.25 km) |
| Turnhout to Ostroda | 651.25 mi (1,048.08 km) |
| Turnhout to Ostroleka | 712.44 mi (1,146.56 km) |
| Turnhout to Ostrow Mazowiecka | 725.60 mi (1,167.74 km) |
| Turnhout to Ostrow Wielkopolski | 553.37 mi (890.56 km) |
| Turnhout to Ostrowiec Swietokrzyski | 712.34 mi (1,146.41 km) |
| Turnhout to Ostrzeszow | 559.37 mi (900.23 km) |
| Turnhout to Oswiecim | 630.04 mi (1,013.95 km) |
| Turnhout to Otwock | 699.16 mi (1,125.19 km) |
| Turnhout to Ozarow Mazowiecki | 679.21 mi (1,093.09 km) |
| Turnhout to Ozimek | 577.69 mi (929.69 km) |
| Turnhout to Ozorkow | 615.21 mi (990.09 km) |
| Turnhout to Pabianice | 620.44 mi (998.50 km) |
| Turnhout to Parczew | 769.43 mi (1,238.27 km) |
