| Kampenhout to Orzesze | 624.90 mi (1,005.68 km) |
| Kampenhout to Osowa | 629.52 mi (1,013.12 km) |
| Kampenhout to Ostroda | 676.88 mi (1,089.34 km) |
| Kampenhout to Ostroleka | 736.69 mi (1,185.59 km) |
| Kampenhout to Ostrow Mazowiecka | 749.33 mi (1,205.92 km) |
| Kampenhout to Ostrow Wielkopolski | 574.47 mi (924.52 km) |
| Kampenhout to Ostrowiec Swietokrzyski | 732.08 mi (1,178.16 km) |
| Kampenhout to Ostrzeszow | 579.82 mi (933.13 km) |
| Kampenhout to Oswiecim | 646.88 mi (1,041.05 km) |
| Kampenhout to Otwock | 721.52 mi (1,161.17 km) |
| Kampenhout to Ozarow Mazowiecki | 701.78 mi (1,129.40 km) |
| Kampenhout to Ozimek | 596.01 mi (959.19 km) |
| Kampenhout to Ozorkow | 637.19 mi (1,025.46 km) |
| Kampenhout to Pabianice | 641.63 mi (1,032.61 km) |
| Kampenhout to Parczew | 790.88 mi (1,272.80 km) |
