| Willebroek to Calafell | 694.59 mi (1,117.84 km) |
| Willebroek to Calahorra | 675.43 mi (1,086.99 km) |
| Willebroek to Calasparra | 934.88 mi (1,504.54 km) |
| Willebroek to Calatayud | 729.48 mi (1,173.99 km) |
| Willebroek to Caldas de Montbuy | 660.12 mi (1,062.36 km) |
| Willebroek to Caldas de Reyes | 846.14 mi (1,361.74 km) |
| Willebroek to Calella | 657.90 mi (1,058.79 km) |
| Willebroek to Callosa de Segura | 930.25 mi (1,497.10 km) |
| Willebroek to Calpe | 883.58 mi (1,421.99 km) |
| Willebroek to Calvia | 799.71 mi (1,287.00 km) |
| Willebroek to Camas | 1,072.97 mi (1,726.78 km) |
| Willebroek to Cambados | 856.92 mi (1,379.09 km) |
| Willebroek to Cambre | 801.10 mi (1,289.25 km) |
| Willebroek to Cambrils | 708.71 mi (1,140.56 km) |
| Willebroek to Campo de Criptana | 883.41 mi (1,421.71 km) |
