| Merchweiler to Calafell | 623.38 mi (1,003.23 km) |
| Merchweiler to Calahorra | 652.40 mi (1,049.93 km) |
| Merchweiler to Calasparra | 883.05 mi (1,421.13 km) |
| Merchweiler to Calatayud | 695.06 mi (1,118.60 km) |
| Merchweiler to Caldas de Montbuy | 583.82 mi (939.57 km) |
| Merchweiler to Caldas de Reyes | 884.00 mi (1,422.66 km) |
| Merchweiler to Calella | 575.57 mi (926.30 km) |
| Merchweiler to Callosa de Segura | 870.60 mi (1,401.10 km) |
| Merchweiler to Calpe | 817.49 mi (1,315.62 km) |
| Merchweiler to Calvia | 712.70 mi (1,146.97 km) |
| Merchweiler to Camas | 1,052.76 mi (1,694.25 km) |
| Merchweiler to Cambados | 894.85 mi (1,440.13 km) |
| Merchweiler to Cambre | 843.76 mi (1,357.90 km) |
| Merchweiler to Cambrils | 642.72 mi (1,034.36 km) |
| Merchweiler to Campo de Criptana | 850.51 mi (1,368.76 km) |
