| Genk to Orzesze | 583.44 mi (938.96 km) |
| Genk to Osowa | 592.22 mi (953.08 km) |
| Genk to Ostroda | 637.94 mi (1,026.67 km) |
| Genk to Ostroleka | 696.77 mi (1,121.34 km) |
| Genk to Ostrow Mazowiecka | 709.11 mi (1,141.20 km) |
| Genk to Ostrow Wielkopolski | 533.34 mi (858.33 km) |
| Genk to Ostrowiec Swietokrzyski | 690.68 mi (1,111.54 km) |
| Genk to Ostrzeszow | 538.55 mi (866.71 km) |
| Genk to Oswiecim | 605.43 mi (974.34 km) |
| Genk to Otwock | 680.72 mi (1,095.52 km) |
| Genk to Ozarow Mazowiecki | 661.06 mi (1,063.87 km) |
| Genk to Ozimek | 554.52 mi (892.42 km) |
| Genk to Ozorkow | 596.29 mi (959.63 km) |
| Genk to Pabianice | 600.51 mi (966.43 km) |
| Genk to Parczew | 749.80 mi (1,206.68 km) |
