| Pen-y-Bont ar Ogwr to Cadiz | 1,043.07 mi (1,678.66 km) |
| Pen-y-Bont ar Ogwr to Calafell | 752.78 mi (1,211.48 km) |
| Pen-y-Bont ar Ogwr to Calahorra | 640.65 mi (1,031.02 km) |
| Pen-y-Bont ar Ogwr to Calasparra | 921.84 mi (1,483.56 km) |
| Pen-y-Bont ar Ogwr to Calatayud | 707.81 mi (1,139.11 km) |
| Pen-y-Bont ar Ogwr to Caldas de Montbuy | 734.25 mi (1,181.66 km) |
| Pen-y-Bont ar Ogwr to Caldas de Reyes | 659.33 mi (1,061.09 km) |
| Pen-y-Bont ar Ogwr to Calella | 744.26 mi (1,197.77 km) |
| Pen-y-Bont ar Ogwr to Callosa de Segura | 934.03 mi (1,503.18 km) |
| Pen-y-Bont ar Ogwr to Calpe | 905.80 mi (1,457.75 km) |
| Pen-y-Bont ar Ogwr to Calvia | 875.29 mi (1,408.64 km) |
| Pen-y-Bont ar Ogwr to Camas | 981.92 mi (1,580.24 km) |
| Pen-y-Bont ar Ogwr to Cambados | 668.77 mi (1,076.29 km) |
| Pen-y-Bont ar Ogwr to Cambre | 609.87 mi (981.50 km) |
| Pen-y-Bont ar Ogwr to Cambrils | 754.13 mi (1,213.66 km) |
