| Struer to Calafell | 1,101.91 mi (1,773.35 km) |
| Struer to Calahorra | 1,086.18 mi (1,748.03 km) |
| Struer to Calasparra | 1,346.67 mi (2,167.26 km) |
| Struer to Calatayud | 1,141.29 mi (1,836.72 km) |
| Struer to Caldas de Montbuy | 1,065.49 mi (1,714.74 km) |
| Struer to Caldas de Reyes | 1,224.35 mi (1,970.40 km) |
| Struer to Calella | 1,060.82 mi (1,707.22 km) |
| Struer to Callosa de Segura | 1,341.15 mi (2,158.38 km) |
| Struer to Calpe | 1,293.10 mi (2,081.04 km) |
| Struer to Calvia | 1,201.24 mi (1,933.21 km) |
| Struer to Camas | 1,480.99 mi (2,383.43 km) |
| Struer to Cambados | 1,234.76 mi (1,987.16 km) |
| Struer to Cambre | 1,176.50 mi (1,893.39 km) |
| Struer to Cambrils | 1,117.57 mi (1,798.56 km) |
| Struer to Campo de Criptana | 1,294.73 mi (2,083.67 km) |
