| Flemalle-Haute to Orzesze | 585.54 mi (942.33 km) |
| Flemalle-Haute to Osowa | 606.27 mi (975.69 km) |
| Flemalle-Haute to Ostroda | 649.71 mi (1,045.61 km) |
| Flemalle-Haute to Ostroleka | 706.70 mi (1,137.32 km) |
| Flemalle-Haute to Ostrow Mazowiecka | 718.38 mi (1,156.13 km) |
| Flemalle-Haute to Ostrow Wielkopolski | 539.91 mi (868.91 km) |
| Flemalle-Haute to Ostrowiec Swietokrzyski | 695.47 mi (1,119.26 km) |
| Flemalle-Haute to Ostrzeszow | 544.39 mi (876.11 km) |
| Flemalle-Haute to Oswiecim | 607.35 mi (977.43 km) |
| Flemalle-Haute to Otwock | 688.43 mi (1,107.92 km) |
| Flemalle-Haute to Ozarow Mazowiecki | 669.04 mi (1,076.72 km) |
| Flemalle-Haute to Ozimek | 558.06 mi (898.12 km) |
| Flemalle-Haute to Ozorkow | 603.71 mi (971.58 km) |
| Flemalle-Haute to Pabianice | 607.04 mi (976.94 km) |
| Flemalle-Haute to Parczew | 756.39 mi (1,217.29 km) |
