| Southgate to Carmona | 1,014.83 mi (1,633.21 km) |
| Southgate to Cartagena | 970.38 mi (1,561.68 km) |
| Southgate to Cartama | 1,054.26 mi (1,696.66 km) |
| Southgate to Cartaya | 1,048.94 mi (1,688.10 km) |
| Southgate to Caspe | 718.47 mi (1,156.26 km) |
| Southgate to Cassa de la Selva | 687.79 mi (1,106.89 km) |
| Southgate to Castalla | 901.01 mi (1,450.03 km) |
| Southgate to Castellbisbal | 708.67 mi (1,140.50 km) |
| Southgate to Castelldefels | 722.12 mi (1,162.13 km) |
| Southgate to Castello de Ampurias | 664.84 mi (1,069.95 km) |
| Southgate to Castellon de la Plana | 804.85 mi (1,295.27 km) |
| Southgate to Castilleja de la Cuesta | 1,025.96 mi (1,651.13 km) |
| Southgate to Catarroja | 845.03 mi (1,359.95 km) |
| Southgate to Catral | 931.42 mi (1,498.98 km) |
| Southgate to Caudete | 894.15 mi (1,439.00 km) |
