| Opwijk to Kocaeli | 1,414.15 mi (2,275.85 km) |
| Opwijk to Konak | 1,411.85 mi (2,272.16 km) |
| Opwijk to Konakli | 1,685.73 mi (2,712.93 km) |
| Opwijk to Konya | 1,648.40 mi (2,652.85 km) |
| Opwijk to Koprukoy | 1,951.28 mi (3,140.28 km) |
| Opwijk to Korfez | 1,405.72 mi (2,262.28 km) |
| Opwijk to Korkut | 1,998.29 mi (3,215.94 km) |
| Opwijk to Kose | 1,846.43 mi (2,971.55 km) |
| Opwijk to Kovancilar | 1,917.25 mi (3,085.51 km) |
| Opwijk to Koyulhisar | 1,764.73 mi (2,840.05 km) |
| Opwijk to Kozan | 1,802.74 mi (2,901.23 km) |
| Opwijk to Kozlu | 1,461.90 mi (2,352.70 km) |
| Opwijk to Kozluk | 2,008.88 mi (3,232.98 km) |
| Opwijk to Kucuk Dalyan | 1,874.99 mi (3,017.50 km) |
| Opwijk to Kucukcekmece | 1,358.31 mi (2,185.99 km) |
