| Sona to Cartagena | 814.88 mi (1,311.42 km) |
| Sona to Cartama | 1,003.07 mi (1,614.28 km) |
| Sona to Cartaya | 1,085.76 mi (1,747.37 km) |
| Sona to Caspe | 617.69 mi (994.08 km) |
| Sona to Cassa de la Selva | 466.82 mi (751.27 km) |
| Sona to Castalla | 754.94 mi (1,214.96 km) |
| Sona to Castellbisbal | 520.90 mi (838.31 km) |
| Sona to Castelldefels | 528.97 mi (851.29 km) |
| Sona to Castello de Ampurias | 444.23 mi (714.93 km) |
| Sona to Castellon de la Plana | 667.04 mi (1,073.49 km) |
| Sona to Castilleja de la Cuesta | 1,033.53 mi (1,663.31 km) |
| Sona to Catarroja | 707.56 mi (1,138.70 km) |
| Sona to Catral | 780.89 mi (1,256.72 km) |
| Sona to Caudete | 762.72 mi (1,227.48 km) |
| Sona to Cehegin | 823.63 mi (1,325.50 km) |
