| Weener to Orzesze | 530.27 mi (853.39 km) |
| Weener to Osowa | 461.30 mi (742.39 km) |
| Weener to Ostroda | 519.67 mi (836.32 km) |
| Weener to Ostroleka | 588.34 mi (946.85 km) |
| Weener to Ostrow Mazowiecka | 604.45 mi (972.77 km) |
| Weener to Ostrow Wielkopolski | 452.75 mi (728.63 km) |
| Weener to Ostrowiec Swietokrzyski | 615.26 mi (990.16 km) |
| Weener to Ostrzeszow | 462.60 mi (744.48 km) |
| Weener to Oswiecim | 552.37 mi (888.96 km) |
| Weener to Otwock | 586.75 mi (944.28 km) |
| Weener to Ozarow Mazowiecki | 565.95 mi (910.81 km) |
| Weener to Ozimek | 493.13 mi (793.62 km) |
| Weener to Ozorkow | 507.11 mi (816.12 km) |
| Weener to Pabianice | 517.00 mi (832.03 km) |
| Weener to Parczew | 661.05 mi (1,063.85 km) |
