| Knokke-Heist to Calafell | 705.41 mi (1,135.24 km) |
| Knokke-Heist to Calahorra | 671.83 mi (1,081.21 km) |
| Knokke-Heist to Calasparra | 937.74 mi (1,509.14 km) |
| Knokke-Heist to Calatayud | 728.71 mi (1,172.75 km) |
| Knokke-Heist to Caldas de Montbuy | 672.89 mi (1,082.91 km) |
| Knokke-Heist to Caldas de Reyes | 822.99 mi (1,324.47 km) |
| Knokke-Heist to Calella | 672.54 mi (1,082.35 km) |
| Knokke-Heist to Callosa de Segura | 935.56 mi (1,505.63 km) |
| Knokke-Heist to Calpe | 891.20 mi (1,434.24 km) |
| Knokke-Heist to Calvia | 814.50 mi (1,310.81 km) |
| Knokke-Heist to Camas | 1,065.46 mi (1,714.69 km) |
| Knokke-Heist to Cambados | 833.68 mi (1,341.68 km) |
| Knokke-Heist to Cambre | 776.88 mi (1,250.27 km) |
| Knokke-Heist to Cambrils | 717.77 mi (1,155.14 km) |
| Knokke-Heist to Campo de Criptana | 880.84 mi (1,417.57 km) |
