| Llantrisant to Carmona | 978.73 mi (1,575.11 km) |
| Llantrisant to Cartagena | 970.33 mi (1,561.60 km) |
| Llantrisant to Cartama | 1,026.55 mi (1,652.06 km) |
| Llantrisant to Cartaya | 1,002.29 mi (1,613.03 km) |
| Llantrisant to Caspe | 729.65 mi (1,174.25 km) |
| Llantrisant to Cassa de la Selva | 729.03 mi (1,173.26 km) |
| Llantrisant to Castalla | 903.95 mi (1,454.77 km) |
| Llantrisant to Castellbisbal | 740.13 mi (1,191.12 km) |
| Llantrisant to Castelldefels | 752.96 mi (1,211.78 km) |
| Llantrisant to Castello de Ampurias | 709.38 mi (1,141.63 km) |
| Llantrisant to Castellon de la Plana | 814.50 mi (1,310.81 km) |
| Llantrisant to Castilleja de la Cuesta | 986.95 mi (1,588.34 km) |
| Llantrisant to Catarroja | 850.81 mi (1,369.24 km) |
| Llantrisant to Catral | 933.02 mi (1,501.56 km) |
| Llantrisant to Caudete | 894.46 mi (1,439.50 km) |
