| Grottaglie to Coin | 1,223.77 mi (1,969.46 km) |
| Grottaglie to Colindres | 1,087.87 mi (1,750.76 km) |
| Grottaglie to Collado-Villalba | 1,122.34 mi (1,806.23 km) |
| Grottaglie to Colmenar Viejo | 1,109.51 mi (1,785.58 km) |
| Grottaglie to Colmenarejo | 1,123.38 mi (1,807.91 km) |
| Grottaglie to Conil de la Frontera | 1,302.83 mi (2,096.71 km) |
| Grottaglie to Consuegra | 1,113.45 mi (1,791.92 km) |
| Grottaglie to Corbera de Llobregat | 809.87 mi (1,303.36 km) |
| Grottaglie to Cordoba | 1,199.92 mi (1,931.09 km) |
| Grottaglie to Coria del Rio | 1,278.44 mi (2,057.45 km) |
| Grottaglie to Crevillente | 984.96 mi (1,585.14 km) |
| Grottaglie to Cuarte de Huerva | 956.96 mi (1,540.08 km) |
| Grottaglie to Cubellas | 823.59 mi (1,325.44 km) |
| Grottaglie to Cuellar | 1,133.17 mi (1,823.66 km) |
| Grottaglie to Cuenca | 1,030.33 mi (1,658.15 km) |
