| Morriston to Carmona | 984.46 mi (1,584.33 km) |
| Morriston to Cartagena | 982.38 mi (1,580.99 km) |
| Morriston to Cartama | 1,033.73 mi (1,663.63 km) |
| Morriston to Cartaya | 1,005.93 mi (1,618.89 km) |
| Morriston to Caspe | 744.05 mi (1,197.44 km) |
| Morriston to Cassa de la Selva | 747.62 mi (1,203.18 km) |
| Morriston to Castalla | 916.61 mi (1,475.14 km) |
| Morriston to Castellbisbal | 757.40 mi (1,218.92 km) |
| Morriston to Castelldefels | 770.12 mi (1,239.39 km) |
| Morriston to Castello de Ampurias | 728.44 mi (1,172.31 km) |
| Morriston to Castellon de la Plana | 828.43 mi (1,333.22 km) |
| Morriston to Castilleja de la Cuesta | 992.10 mi (1,596.64 km) |
| Morriston to Catarroja | 864.04 mi (1,390.54 km) |
| Morriston to Catral | 945.41 mi (1,521.49 km) |
| Morriston to Caudete | 906.73 mi (1,459.24 km) |
