| Astley to Cadiz | 1,186.78 mi (1,909.94 km) |
| Astley to Calafell | 870.05 mi (1,400.21 km) |
| Astley to Calahorra | 774.21 mi (1,245.98 km) |
| Astley to Calasparra | 1,055.66 mi (1,698.92 km) |
| Astley to Calatayud | 840.38 mi (1,352.46 km) |
| Astley to Caldas de Montbuy | 847.27 mi (1,363.55 km) |
| Astley to Caldas de Reyes | 804.72 mi (1,295.08 km) |
| Astley to Calella | 854.40 mi (1,375.03 km) |
| Astley to Callosa de Segura | 1,065.14 mi (1,714.18 km) |
| Astley to Calpe | 1,033.19 mi (1,662.75 km) |
| Astley to Calvia | 990.56 mi (1,594.15 km) |
| Astley to Camas | 1,125.46 mi (1,811.26 km) |
| Astley to Cambados | 814.09 mi (1,310.15 km) |
| Astley to Cambre | 755.26 mi (1,215.47 km) |
| Astley to Cambrils | 874.35 mi (1,407.14 km) |
