| Knic to Calafell | 990.02 mi (1,593.28 km) |
| Knic to Calahorra | 1,146.01 mi (1,844.32 km) |
| Knic to Calasparra | 1,227.38 mi (1,975.27 km) |
| Knic to Calatayud | 1,146.23 mi (1,844.69 km) |
| Knic to Caldas de Montbuy | 951.80 mi (1,531.77 km) |
| Knic to Caldas de Reyes | 1,472.07 mi (2,369.07 km) |
| Knic to Calella | 927.42 mi (1,492.53 km) |
| Knic to Callosa de Segura | 1,190.67 mi (1,916.20 km) |
| Knic to Calpe | 1,129.88 mi (1,818.37 km) |
| Knic to Calvia | 983.42 mi (1,582.66 km) |
| Knic to Camas | 1,465.02 mi (2,357.73 km) |
| Knic to Cambados | 1,481.76 mi (2,384.65 km) |
| Knic to Cambre | 1,446.66 mi (2,328.17 km) |
| Knic to Cambrils | 1,018.24 mi (1,638.70 km) |
| Knic to Campo de Criptana | 1,264.39 mi (2,034.84 km) |
