| Pont-y-pwl to Cadiz | 1,060.10 mi (1,706.07 km) |
| Pont-y-pwl to Calafell | 757.73 mi (1,219.44 km) |
| Pont-y-pwl to Calahorra | 651.63 mi (1,048.70 km) |
| Pont-y-pwl to Calasparra | 933.12 mi (1,501.70 km) |
| Pont-y-pwl to Calatayud | 718.41 mi (1,156.17 km) |
| Pont-y-pwl to Caldas de Montbuy | 737.83 mi (1,187.42 km) |
| Pont-y-pwl to Caldas de Reyes | 681.05 mi (1,096.04 km) |
| Pont-y-pwl to Calella | 746.98 mi (1,202.15 km) |
| Pont-y-pwl to Callosa de Segura | 944.15 mi (1,519.46 km) |
| Pont-y-pwl to Calpe | 914.43 mi (1,471.64 km) |
| Pont-y-pwl to Calvia | 879.74 mi (1,415.80 km) |
| Pont-y-pwl to Camas | 998.80 mi (1,607.42 km) |
| Pont-y-pwl to Cambados | 690.61 mi (1,111.44 km) |
| Pont-y-pwl to Cambre | 631.63 mi (1,016.52 km) |
| Pont-y-pwl to Cambrils | 760.07 mi (1,223.21 km) |
