| Den Helder to Calafell | 824.15 mi (1,326.35 km) |
| Den Helder to Calahorra | 797.67 mi (1,283.72 km) |
| Den Helder to Calasparra | 1,061.60 mi (1,708.48 km) |
| Den Helder to Calatayud | 853.87 mi (1,374.17 km) |
| Den Helder to Caldas de Montbuy | 789.98 mi (1,271.35 km) |
| Den Helder to Caldas de Reyes | 943.51 mi (1,518.43 km) |
| Den Helder to Calella | 787.89 mi (1,267.98 km) |
| Den Helder to Callosa de Segura | 1,058.17 mi (1,702.95 km) |
| Den Helder to Calpe | 1,012.37 mi (1,629.25 km) |
| Den Helder to Calvia | 929.70 mi (1,496.21 km) |
| Den Helder to Camas | 1,191.73 mi (1,917.91 km) |
| Den Helder to Cambados | 954.10 mi (1,535.48 km) |
| Den Helder to Cambre | 896.63 mi (1,442.99 km) |
| Den Helder to Cambrils | 837.86 mi (1,348.41 km) |
| Den Helder to Campo de Criptana | 1,006.53 mi (1,619.86 km) |
