| Grad to Calafell | 817.38 mi (1,315.45 km) |
| Grad to Calahorra | 939.67 mi (1,512.26 km) |
| Grad to Calasparra | 1,078.72 mi (1,736.03 km) |
| Grad to Calatayud | 954.56 mi (1,536.22 km) |
| Grad to Caldas de Montbuy | 775.17 mi (1,247.52 km) |
| Grad to Caldas de Reyes | 1,243.33 mi (2,000.94 km) |
| Grad to Calella | 754.12 mi (1,213.64 km) |
| Grad to Callosa de Segura | 1,049.15 mi (1,688.44 km) |
| Grad to Calpe | 987.62 mi (1,589.42 km) |
| Grad to Calvia | 845.80 mi (1,361.19 km) |
| Grad to Camas | 1,300.59 mi (2,093.10 km) |
| Grad to Cambados | 1,253.63 mi (2,017.52 km) |
| Grad to Cambre | 1,212.05 mi (1,950.61 km) |
| Grad to Cambrils | 844.78 mi (1,359.54 km) |
| Grad to Campo de Criptana | 1,091.85 mi (1,757.16 km) |
