| Wetteren to Orzesze | 653.85 mi (1,052.27 km) |
| Wetteren to Osowa | 653.39 mi (1,051.54 km) |
| Wetteren to Ostroda | 702.25 mi (1,130.16 km) |
| Wetteren to Ostroleka | 763.04 mi (1,227.99 km) |
| Wetteren to Ostrow Mazowiecka | 775.99 mi (1,248.83 km) |
| Wetteren to Ostrow Wielkopolski | 602.34 mi (969.37 km) |
| Wetteren to Ostrowiec Swietokrzyski | 760.42 mi (1,223.78 km) |
| Wetteren to Ostrzeszow | 607.92 mi (978.35 km) |
| Wetteren to Oswiecim | 675.85 mi (1,087.67 km) |
| Wetteren to Otwock | 748.89 mi (1,205.21 km) |
| Wetteren to Ozarow Mazowiecki | 729.04 mi (1,173.28 km) |
| Wetteren to Ozimek | 624.70 mi (1,005.36 km) |
| Wetteren to Ozorkow | 664.72 mi (1,069.76 km) |
| Wetteren to Pabianice | 669.48 mi (1,077.42 km) |
| Wetteren to Parczew | 818.64 mi (1,317.47 km) |
