| Merzig to Calafell | 620.14 mi (998.01 km) |
| Merzig to Calahorra | 643.00 mi (1,034.81 km) |
| Merzig to Calasparra | 877.77 mi (1,412.63 km) |
| Merzig to Calatayud | 687.15 mi (1,105.86 km) |
| Merzig to Caldas de Montbuy | 581.18 mi (935.33 km) |
| Merzig to Caldas de Reyes | 868.94 mi (1,398.43 km) |
| Merzig to Calella | 573.82 mi (923.47 km) |
| Merzig to Callosa de Segura | 866.35 mi (1,394.25 km) |
| Merzig to Calpe | 814.01 mi (1,310.03 km) |
| Merzig to Calvia | 712.07 mi (1,145.97 km) |
| Merzig to Camas | 1,043.85 mi (1,679.91 km) |
| Merzig to Cambados | 879.81 mi (1,415.91 km) |
| Merzig to Cambre | 828.23 mi (1,332.91 km) |
| Merzig to Cambrils | 638.79 mi (1,028.04 km) |
| Merzig to Campo de Criptana | 842.78 mi (1,356.32 km) |
