| Potenza Picena to Calafell | 633.13 mi (1,018.92 km) |
| Potenza Picena to Calahorra | 791.85 mi (1,274.37 km) |
| Potenza Picena to Calasparra | 874.48 mi (1,407.34 km) |
| Potenza Picena to Calatayud | 789.81 mi (1,271.07 km) |
| Potenza Picena to Caldas de Montbuy | 594.90 mi (957.40 km) |
| Potenza Picena to Caldas de Reyes | 1,122.76 mi (1,806.91 km) |
| Potenza Picena to Calella | 570.50 mi (918.13 km) |
| Potenza Picena to Callosa de Segura | 839.36 mi (1,350.81 km) |
| Potenza Picena to Calpe | 778.01 mi (1,252.09 km) |
| Potenza Picena to Calvia | 631.71 mi (1,016.64 km) |
| Potenza Picena to Camas | 1,109.89 mi (1,786.19 km) |
| Potenza Picena to Cambados | 1,132.15 mi (1,822.01 km) |
| Potenza Picena to Cambre | 1,100.09 mi (1,770.42 km) |
| Potenza Picena to Cambrils | 661.36 mi (1,064.36 km) |
| Potenza Picena to Campo de Criptana | 907.90 mi (1,461.12 km) |
