| Eupen to Orzesze | 560.47 mi (901.98 km) |
| Eupen to Osowa | 583.72 mi (939.40 km) |
| Eupen to Ostroda | 626.10 mi (1,007.62 km) |
| Eupen to Ostroleka | 682.46 mi (1,098.31 km) |
| Eupen to Ostrow Mazowiecka | 693.97 mi (1,116.83 km) |
| Eupen to Ostrow Wielkopolski | 515.01 mi (828.83 km) |
| Eupen to Ostrowiec Swietokrzyski | 670.39 mi (1,078.89 km) |
| Eupen to Ostrzeszow | 519.40 mi (835.89 km) |
| Eupen to Oswiecim | 582.29 mi (937.11 km) |
| Eupen to Otwock | 663.68 mi (1,068.09 km) |
| Eupen to Ozarow Mazowiecki | 644.35 mi (1,036.97 km) |
| Eupen to Ozimek | 532.95 mi (857.71 km) |
| Eupen to Ozorkow | 578.93 mi (931.69 km) |
| Eupen to Pabianice | 582.12 mi (936.84 km) |
| Eupen to Parczew | 731.46 mi (1,177.18 km) |
