| Grado to Collegno | 684.71 mi (1,101.94 km) |
| Grado to Cologno al Serio | 790.81 mi (1,272.69 km) |
| Grado to Cologno Monzese | 770.14 mi (1,239.42 km) |
| Grado to Colorno | 821.22 mi (1,321.63 km) |
| Grado to Comacchio | 909.31 mi (1,463.40 km) |
| Grado to Comiso | 1,174.70 mi (1,890.50 km) |
| Grado to Como | 763.09 mi (1,228.08 km) |
| Grado to Concordia Sagittaria | 943.40 mi (1,518.25 km) |
| Grado to Concorezzo | 773.34 mi (1,244.56 km) |
| Grado to Conegliano | 917.39 mi (1,476.40 km) |
| Grado to Conselice | 892.32 mi (1,436.05 km) |
| Grado to Conselve | 894.19 mi (1,439.06 km) |
| Grado to Conversano | 1,195.19 mi (1,923.47 km) |
| Grado to Copertino | 1,256.03 mi (2,021.38 km) |
| Grado to Copparo | 892.12 mi (1,435.72 km) |
