| Boechout to Orzesze | 627.81 mi (1,010.37 km) |
| Boechout to Osowa | 625.47 mi (1,006.60 km) |
| Boechout to Ostroda | 674.21 mi (1,085.04 km) |
| Boechout to Ostroleka | 735.08 mi (1,183.00 km) |
| Boechout to Ostrow Mazowiecka | 748.10 mi (1,203.95 km) |
| Boechout to Ostrow Wielkopolski | 574.97 mi (925.33 km) |
| Boechout to Ostrowiec Swietokrzyski | 733.44 mi (1,180.36 km) |
| Boechout to Ostrzeszow | 580.73 mi (934.59 km) |
| Boechout to Oswiecim | 649.87 mi (1,045.86 km) |
| Boechout to Otwock | 721.23 mi (1,160.71 km) |
| Boechout to Ozarow Mazowiecki | 701.35 mi (1,128.71 km) |
| Boechout to Ozimek | 598.17 mi (962.66 km) |
| Boechout to Ozorkow | 637.14 mi (1,025.38 km) |
| Boechout to Pabianice | 642.09 mi (1,033.34 km) |
| Boechout to Parczew | 791.19 mi (1,273.29 km) |
