| Barking to Carmona | 1,011.52 mi (1,627.89 km) |
| Barking to Cartagena | 964.55 mi (1,552.29 km) |
| Barking to Cartama | 1,050.29 mi (1,690.28 km) |
| Barking to Cartaya | 1,046.42 mi (1,684.06 km) |
| Barking to Caspe | 712.14 mi (1,146.09 km) |
| Barking to Cassa de la Selva | 679.68 mi (1,093.83 km) |
| Barking to Castalla | 895.03 mi (1,440.42 km) |
| Barking to Castellbisbal | 701.10 mi (1,128.31 km) |
| Barking to Castelldefels | 714.57 mi (1,149.98 km) |
| Barking to Castello de Ampurias | 656.56 mi (1,056.63 km) |
| Barking to Castellon de la Plana | 798.52 mi (1,285.10 km) |
| Barking to Castilleja de la Cuesta | 1,022.87 mi (1,646.15 km) |
| Barking to Catarroja | 838.92 mi (1,350.12 km) |
| Barking to Catral | 925.51 mi (1,489.46 km) |
| Barking to Caudete | 888.36 mi (1,429.67 km) |
