| Conwy to Cadiz | 1,163.07 mi (1,871.78 km) |
| Conwy to Calafell | 871.57 mi (1,402.66 km) |
| Conwy to Calahorra | 763.49 mi (1,228.72 km) |
| Conwy to Calasparra | 1,044.75 mi (1,681.36 km) |
| Conwy to Calatayud | 830.58 mi (1,336.68 km) |
| Conwy to Caldas de Montbuy | 851.38 mi (1,370.16 km) |
| Conwy to Caldas de Reyes | 770.11 mi (1,239.38 km) |
| Conwy to Calella | 860.20 mi (1,384.36 km) |
| Conwy to Callosa de Segura | 1,056.68 mi (1,700.56 km) |
| Conwy to Calpe | 1,027.77 mi (1,654.03 km) |
| Conwy to Calvia | 993.49 mi (1,598.86 km) |
| Conwy to Camas | 1,102.13 mi (1,773.71 km) |
| Conwy to Cambados | 779.13 mi (1,253.88 km) |
| Conwy to Cambre | 720.72 mi (1,159.89 km) |
| Conwy to Cambrils | 873.97 mi (1,406.51 km) |
