| Seraing to Cartagena | 952.07 mi (1,532.21 km) |
| Seraing to Cartama | 1,081.74 mi (1,740.89 km) |
| Seraing to Cartaya | 1,110.45 mi (1,787.10 km) |
| Seraing to Caspe | 698.16 mi (1,123.57 km) |
| Seraing to Cassa de la Selva | 613.56 mi (987.43 km) |
| Seraing to Castalla | 881.32 mi (1,418.36 km) |
| Seraing to Castellbisbal | 651.24 mi (1,048.07 km) |
| Seraing to Castelldefels | 664.52 mi (1,069.44 km) |
| Seraing to Castello de Ampurias | 586.61 mi (944.05 km) |
| Seraing to Castellon de la Plana | 779.68 mi (1,254.77 km) |
| Seraing to Castilleja de la Cuesta | 1,074.91 mi (1,729.90 km) |
| Seraing to Catarroja | 823.95 mi (1,326.02 km) |
| Seraing to Catral | 912.31 mi (1,468.22 km) |
| Seraing to Caudete | 879.70 mi (1,415.74 km) |
| Seraing to Cehegin | 934.26 mi (1,503.54 km) |
