| Southwater to Carmona | 971.84 mi (1,564.03 km) |
| Southwater to Cartagena | 928.01 mi (1,493.48 km) |
| Southwater to Cartama | 1,011.14 mi (1,627.28 km) |
| Southwater to Cartaya | 1,006.33 mi (1,619.54 km) |
| Southwater to Caspe | 676.63 mi (1,088.93 km) |
| Southwater to Cassa de la Selva | 649.38 mi (1,045.08 km) |
| Southwater to Castalla | 858.77 mi (1,382.05 km) |
| Southwater to Castellbisbal | 668.91 mi (1,076.51 km) |
| Southwater to Castelldefels | 682.31 mi (1,098.07 km) |
| Southwater to Castello de Ampurias | 626.90 mi (1,008.90 km) |
| Southwater to Castellon de la Plana | 762.99 mi (1,227.92 km) |
| Southwater to Castilleja de la Cuesta | 983.06 mi (1,582.08 km) |
| Southwater to Catarroja | 802.94 mi (1,292.20 km) |
| Southwater to Catral | 889.12 mi (1,430.90 km) |
| Southwater to Caudete | 851.75 mi (1,370.76 km) |
