| Pontneddfechan to Carmona | 992.26 mi (1,596.89 km) |
| Pontneddfechan to Cartagena | 986.22 mi (1,587.17 km) |
| Pontneddfechan to Cartama | 1,040.69 mi (1,674.83 km) |
| Pontneddfechan to Cartaya | 1,014.89 mi (1,633.31 km) |
| Pontneddfechan to Caspe | 746.17 mi (1,200.85 km) |
| Pontneddfechan to Cassa de la Selva | 746.29 mi (1,201.04 km) |
| Pontneddfechan to Castalla | 920.02 mi (1,480.62 km) |
| Pontneddfechan to Castellbisbal | 757.23 mi (1,218.65 km) |
| Pontneddfechan to Castelldefels | 770.05 mi (1,239.27 km) |
| Pontneddfechan to Castello de Ampurias | 726.68 mi (1,169.48 km) |
| Pontneddfechan to Castellon de la Plana | 830.91 mi (1,337.22 km) |
| Pontneddfechan to Castilleja de la Cuesta | 1,000.23 mi (1,609.72 km) |
| Pontneddfechan to Catarroja | 867.03 mi (1,395.36 km) |
| Pontneddfechan to Catral | 949.01 mi (1,527.28 km) |
| Pontneddfechan to Caudete | 910.41 mi (1,465.17 km) |
