| Opwijk to Bumbesti-Jiu | 968.65 mi (1,558.89 km) |
| Opwijk to Busteni | 1,051.18 mi (1,691.71 km) |
| Opwijk to Buzau | 1,114.38 mi (1,793.42 km) |
| Opwijk to Cajvana | 1,002.46 mi (1,613.30 km) |
| Opwijk to Calafat | 996.62 mi (1,603.91 km) |
| Opwijk to Calan | 933.56 mi (1,502.43 km) |
| Opwijk to Calarasi | 1,169.50 mi (1,882.13 km) |
| Opwijk to Campia Turzii | 944.28 mi (1,519.67 km) |
| Opwijk to Campina | 1,069.34 mi (1,720.94 km) |
| Opwijk to Campulung | 1,035.32 mi (1,666.18 km) |
| Opwijk to Campulung Moldovenesc | 988.73 mi (1,591.20 km) |
| Opwijk to Caracal | 1,048.35 mi (1,687.15 km) |
| Opwijk to Caransebes | 911.78 mi (1,467.36 km) |
| Opwijk to Carei | 851.53 mi (1,370.41 km) |
| Opwijk to Cernavoda | 1,194.12 mi (1,921.74 km) |
