| Wittmund to Calafell | 902.17 mi (1,451.91 km) |
| Wittmund to Calahorra | 898.39 mi (1,445.82 km) |
| Wittmund to Calasparra | 1,151.66 mi (1,853.42 km) |
| Wittmund to Calatayud | 950.39 mi (1,529.51 km) |
| Wittmund to Caldas de Montbuy | 864.90 mi (1,391.92 km) |
| Wittmund to Caldas de Reyes | 1,067.00 mi (1,717.17 km) |
| Wittmund to Calella | 859.37 mi (1,383.02 km) |
| Wittmund to Callosa de Segura | 1,144.13 mi (1,841.30 km) |
| Wittmund to Calpe | 1,094.55 mi (1,761.51 km) |
| Wittmund to Calvia | 999.17 mi (1,608.00 km) |
| Wittmund to Camas | 1,297.32 mi (2,087.84 km) |
| Wittmund to Cambados | 1,077.70 mi (1,734.39 km) |
| Wittmund to Cambre | 1,020.96 mi (1,643.08 km) |
| Wittmund to Cambrils | 918.81 mi (1,478.69 km) |
| Wittmund to Campo de Criptana | 1,105.25 mi (1,778.74 km) |
