| Opwijk to Chitila | 1,101.50 mi (1,772.69 km) |
| Opwijk to Cisnadie | 982.43 mi (1,581.07 km) |
| Opwijk to Cluj-Napoca | 925.06 mi (1,488.74 km) |
| Opwijk to Codlea | 1,037.77 mi (1,670.13 km) |
| Opwijk to Comanesti | 1,058.02 mi (1,702.71 km) |
| Opwijk to Comarnic | 1,060.77 mi (1,707.14 km) |
| Opwijk to Constanta | 1,225.65 mi (1,972.49 km) |
| Opwijk to Corabia | 1,067.99 mi (1,718.76 km) |
| Opwijk to Costesti | 1,049.52 mi (1,689.04 km) |
| Opwijk to Covasna | 1,064.47 mi (1,713.11 km) |
| Opwijk to Craiova | 1,018.03 mi (1,638.37 km) |
| Opwijk to Cristuru Secuiesc | 1,001.48 mi (1,611.73 km) |
| Opwijk to Cugir | 944.86 mi (1,520.60 km) |
| Opwijk to Cumpana | 1,224.30 mi (1,970.31 km) |
| Opwijk to Curtea de Arges | 1,024.32 mi (1,648.49 km) |
