| Piedmont to Cadiz | 5,871.57 mi (9,449.38 km) |
| Piedmont to Calafell | 5,927.96 mi (9,540.13 km) |
| Piedmont to Calahorra | 5,749.15 mi (9,252.36 km) |
| Piedmont to Calasparra | 5,963.80 mi (9,597.81 km) |
| Piedmont to Calatayud | 5,808.71 mi (9,348.22 km) |
| Piedmont to Caldas de Montbuy | 5,925.74 mi (9,536.55 km) |
| Piedmont to Caldas de Reyes | 5,492.27 mi (8,838.95 km) |
| Piedmont to Calella | 5,943.29 mi (9,564.79 km) |
| Piedmont to Callosa de Segura | 5,999.52 mi (9,655.30 km) |
| Piedmont to Calpe | 6,006.44 mi (9,666.42 km) |
| Piedmont to Calvia | 6,045.64 mi (9,729.52 km) |
| Piedmont to Camas | 5,839.94 mi (9,398.47 km) |
| Piedmont to Cambados | 5,491.01 mi (8,836.93 km) |
| Piedmont to Cambre | 5,471.80 mi (8,806.01 km) |
| Piedmont to Cambrils | 5,917.26 mi (9,522.91 km) |
