| Opwijk to Kamenz | 430.28 mi (692.47 km) |
| Opwijk to Kamp-Lintfort | 108.13 mi (174.02 km) |
| Opwijk to Kandel | 220.68 mi (355.16 km) |
| Opwijk to Kappeln | 350.18 mi (563.56 km) |
| Opwijk to Karben | 207.34 mi (333.68 km) |
| Opwijk to Karlsdorf-Neuthard | 231.06 mi (371.86 km) |
| Opwijk to Karlsfeld | 377.26 mi (607.15 km) |
| Opwijk to Karlsruhe | 231.13 mi (371.97 km) |
| Opwijk to Kassel | 231.59 mi (372.71 km) |
| Opwijk to Kaufbeuren | 359.28 mi (578.20 km) |
| Opwijk to Kaufering | 360.32 mi (579.87 km) |
| Opwijk to Kaufungen | 236.65 mi (380.85 km) |
| Opwijk to Kehl | 231.87 mi (373.16 km) |
| Opwijk to Kelheim | 369.62 mi (594.85 km) |
| Opwijk to Kelkheim (Taunus) | 195.82 mi (315.15 km) |
