| Diedorf to Calafell | 668.03 mi (1,075.09 km) |
| Diedorf to Calahorra | 745.06 mi (1,199.06 km) |
| Diedorf to Calasparra | 936.74 mi (1,507.53 km) |
| Diedorf to Calatayud | 774.80 mi (1,246.92 km) |
| Diedorf to Caldas de Montbuy | 625.29 mi (1,006.30 km) |
| Diedorf to Caldas de Reyes | 1,016.96 mi (1,636.63 km) |
| Diedorf to Calella | 610.22 mi (982.05 km) |
| Diedorf to Callosa de Segura | 916.05 mi (1,474.24 km) |
| Diedorf to Calpe | 857.61 mi (1,380.19 km) |
| Diedorf to Calvia | 731.99 mi (1,178.02 km) |
| Diedorf to Camas | 1,133.78 mi (1,824.64 km) |
| Diedorf to Cambados | 1,027.63 mi (1,653.81 km) |
| Diedorf to Cambre | 980.90 mi (1,578.60 km) |
| Diedorf to Cambrils | 692.17 mi (1,113.93 km) |
| Diedorf to Campo de Criptana | 925.06 mi (1,488.75 km) |
