| Republic to Cadiz | 4,626.59 mi (7,445.78 km) |
| Republic to Calafell | 4,822.59 mi (7,761.21 km) |
| Republic to Calahorra | 4,627.30 mi (7,446.92 km) |
| Republic to Calasparra | 4,783.37 mi (7,698.09 km) |
| Republic to Calatayud | 4,675.22 mi (7,524.04 km) |
| Republic to Caldas de Montbuy | 4,832.83 mi (7,777.68 km) |
| Republic to Caldas de Reyes | 4,317.85 mi (6,948.91 km) |
| Republic to Calella | 4,855.05 mi (7,813.45 km) |
| Republic to Callosa de Segura | 4,825.18 mi (7,765.38 km) |
| Republic to Calpe | 4,848.38 mi (7,802.71 km) |
| Republic to Calvia | 4,925.07 mi (7,926.13 km) |
| Republic to Camas | 4,609.27 mi (7,417.91 km) |
| Republic to Cambados | 4,313.65 mi (6,942.15 km) |
| Republic to Cambre | 4,310.78 mi (6,937.53 km) |
| Republic to Cambrils | 4,804.88 mi (7,732.70 km) |
