| Seia to Calafell | 487.60 mi (784.71 km) |
| Seia to Calahorra | 324.43 mi (522.11 km) |
| Seia to Calasparra | 354.64 mi (570.74 km) |
| Seia to Calatayud | 323.37 mi (520.41 km) |
| Seia to Caldas de Montbuy | 520.91 mi (838.33 km) |
| Seia to Caldas de Reyes | 158.26 mi (254.70 km) |
| Seia to Calella | 546.33 mi (879.24 km) |
| Seia to Callosa de Segura | 397.87 mi (640.32 km) |
| Seia to Calpe | 430.51 mi (692.83 km) |
| Seia to Calvia | 543.26 mi (874.30 km) |
| Seia to Camas | 227.13 mi (365.53 km) |
| Seia to Cambados | 154.41 mi (248.50 km) |
| Seia to Cambre | 200.32 mi (322.38 km) |
| Seia to Cambrils | 460.46 mi (741.04 km) |
| Seia to Campo de Criptana | 253.05 mi (407.24 km) |
