| Grad to Cartagena | 1,077.00 mi (1,733.27 km) |
| Grad to Cartama | 1,269.52 mi (2,043.10 km) |
| Grad to Cartaya | 1,354.71 mi (2,180.19 km) |
| Grad to Caspe | 886.76 mi (1,427.10 km) |
| Grad to Cassa de la Selva | 734.89 mi (1,182.70 km) |
| Grad to Castalla | 1,019.51 mi (1,640.74 km) |
| Grad to Castellbisbal | 789.03 mi (1,269.83 km) |
| Grad to Castelldefels | 796.66 mi (1,282.10 km) |
| Grad to Castello de Ampurias | 712.88 mi (1,147.27 km) |
| Grad to Castellon de la Plana | 934.25 mi (1,503.53 km) |
| Grad to Castilleja de la Cuesta | 1,302.10 mi (2,095.53 km) |
| Grad to Catarroja | 973.89 mi (1,567.33 km) |
| Grad to Catral | 1,044.40 mi (1,680.80 km) |
| Grad to Caudete | 1,028.19 mi (1,654.71 km) |
| Grad to Cehegin | 1,088.90 mi (1,752.42 km) |
