| Grojec to Collegno | 766.72 mi (1,233.91 km) |
| Grojec to Cologno al Serio | 667.66 mi (1,074.49 km) |
| Grojec to Cologno Monzese | 684.92 mi (1,102.26 km) |
| Grojec to Colorno | 677.50 mi (1,090.33 km) |
| Grojec to Comacchio | 635.13 mi (1,022.14 km) |
| Grojec to Comiso | 1,075.00 mi (1,730.04 km) |
| Grojec to Como | 678.39 mi (1,091.76 km) |
| Grojec to Concordia Sagittaria | 556.67 mi (895.88 km) |
| Grojec to Concorezzo | 679.98 mi (1,094.32 km) |
| Grojec to Conegliano | 566.98 mi (912.47 km) |
| Grojec to Conselice | 655.48 mi (1,054.89 km) |
| Grojec to Conselve | 615.11 mi (989.92 km) |
| Grojec to Conversano | 773.67 mi (1,245.11 km) |
| Grojec to Copertino | 812.54 mi (1,307.66 km) |
| Grojec to Copparo | 634.25 mi (1,020.73 km) |
