| Opwijk to Calafell | 686.20 mi (1,104.33 km) |
| Opwijk to Calahorra | 665.55 mi (1,071.10 km) |
| Opwijk to Calasparra | 925.61 mi (1,489.62 km) |
| Opwijk to Calatayud | 719.84 mi (1,158.48 km) |
| Opwijk to Caldas de Montbuy | 651.98 mi (1,049.26 km) |
| Opwijk to Caldas de Reyes | 835.60 mi (1,344.77 km) |
| Opwijk to Calella | 650.03 mi (1,046.12 km) |
| Opwijk to Callosa de Segura | 921.24 mi (1,482.59 km) |
| Opwijk to Calpe | 874.83 mi (1,407.90 km) |
| Opwijk to Calvia | 791.90 mi (1,274.43 km) |
| Opwijk to Camas | 1,062.87 mi (1,710.53 km) |
| Opwijk to Cambados | 846.38 mi (1,362.12 km) |
| Opwijk to Cambre | 790.57 mi (1,272.30 km) |
| Opwijk to Cambrils | 700.09 mi (1,126.69 km) |
| Opwijk to Campo de Criptana | 873.64 mi (1,405.99 km) |
