| Serris to Cartagena | 800.27 mi (1,287.91 km) |
| Serris to Cartama | 918.48 mi (1,478.16 km) |
| Serris to Cartaya | 942.08 mi (1,516.13 km) |
| Serris to Caspe | 544.29 mi (875.95 km) |
| Serris to Cassa de la Selva | 481.40 mi (774.74 km) |
| Serris to Castalla | 729.38 mi (1,173.82 km) |
| Serris to Castellbisbal | 511.38 mi (822.99 km) |
| Serris to Castelldefels | 524.96 mi (844.84 km) |
| Serris to Castello de Ampurias | 456.10 mi (734.03 km) |
| Serris to Castellon de la Plana | 628.55 mi (1,011.56 km) |
| Serris to Castilleja de la Cuesta | 907.96 mi (1,461.21 km) |
| Serris to Catarroja | 671.91 mi (1,081.33 km) |
| Serris to Catral | 760.45 mi (1,223.83 km) |
| Serris to Caudete | 726.02 mi (1,168.42 km) |
| Serris to Cehegin | 778.06 mi (1,252.16 km) |
