| Grottaferrata to Calafell | 575.61 mi (926.35 km) |
| Grottaferrata to Calahorra | 751.01 mi (1,208.64 km) |
| Grottaferrata to Calasparra | 798.16 mi (1,284.51 km) |
| Grottaferrata to Calatayud | 739.23 mi (1,189.67 km) |
| Grottaferrata to Caldas de Montbuy | 541.57 mi (871.57 km) |
| Grottaferrata to Caldas de Reyes | 1,089.39 mi (1,753.20 km) |
| Grottaferrata to Calella | 516.09 mi (830.56 km) |
| Grottaferrata to Callosa de Segura | 760.09 mi (1,223.25 km) |
| Grottaferrata to Calpe | 699.95 mi (1,126.46 km) |
| Grottaferrata to Calvia | 554.01 mi (891.59 km) |
| Grottaferrata to Camas | 1,038.52 mi (1,671.34 km) |
| Grottaferrata to Cambados | 1,098.15 mi (1,767.30 km) |
| Grottaferrata to Cambre | 1,071.52 mi (1,724.44 km) |
| Grottaferrata to Cambrils | 603.33 mi (970.97 km) |
| Grottaferrata to Campo de Criptana | 843.34 mi (1,357.22 km) |
