| Alfter to Calafell | 708.24 mi (1,139.80 km) |
| Alfter to Calahorra | 721.25 mi (1,160.75 km) |
| Alfter to Calasparra | 963.22 mi (1,550.16 km) |
| Alfter to Calatayud | 768.46 mi (1,236.72 km) |
| Alfter to Caldas de Montbuy | 669.86 mi (1,078.04 km) |
| Alfter to Caldas de Reyes | 927.52 mi (1,492.70 km) |
| Alfter to Calella | 663.15 mi (1,067.23 km) |
| Alfter to Callosa de Segura | 953.15 mi (1,533.94 km) |
| Alfter to Calpe | 901.73 mi (1,451.20 km) |
| Alfter to Calvia | 801.97 mi (1,290.65 km) |
| Alfter to Camas | 1,122.43 mi (1,806.37 km) |
| Alfter to Cambados | 938.39 mi (1,510.19 km) |
| Alfter to Cambre | 884.68 mi (1,423.76 km) |
| Alfter to Cambrils | 726.18 mi (1,168.68 km) |
| Alfter to Campo de Criptana | 924.16 mi (1,487.29 km) |
