| Belm to Orzesze | 482.29 mi (776.17 km) |
| Belm to Osowa | 450.35 mi (724.76 km) |
| Belm to Ostroda | 500.84 mi (806.03 km) |
| Belm to Ostroleka | 564.32 mi (908.18 km) |
| Belm to Ostrow Mazowiecka | 578.53 mi (931.05 km) |
| Belm to Ostrow Wielkopolski | 414.26 mi (666.69 km) |
| Belm to Ostrowiec Swietokrzyski | 576.09 mi (927.13 km) |
| Belm to Ostrzeszow | 422.28 mi (679.60 km) |
| Belm to Oswiecim | 504.55 mi (812.00 km) |
| Belm to Otwock | 555.45 mi (893.91 km) |
| Belm to Ozarow Mazowiecki | 535.05 mi (861.08 km) |
| Belm to Ozimek | 447.59 mi (720.33 km) |
| Belm to Ozorkow | 472.98 mi (761.18 km) |
| Belm to Pabianice | 480.43 mi (773.18 km) |
| Belm to Parczew | 627.79 mi (1,010.34 km) |
