| Grinon to Corato | 1,060.56 mi (1,706.81 km) |
| Grinon to Corbetta | 740.31 mi (1,191.41 km) |
| Grinon to Corciano | 855.16 mi (1,376.25 km) |
| Grinon to Cordenons | 922.75 mi (1,485.02 km) |
| Grinon to Cori | 879.15 mi (1,414.86 km) |
| Grinon to Coriano | 880.58 mi (1,417.16 km) |
| Grinon to Corigliano Calabro | 1,077.90 mi (1,734.71 km) |
| Grinon to Corleone | 933.93 mi (1,503.02 km) |
| Grinon to Cormano | 753.71 mi (1,212.98 km) |
| Grinon to Cornaredo | 746.40 mi (1,201.22 km) |
| Grinon to Cornate d'Adda | 769.77 mi (1,238.83 km) |
| Grinon to Cornedo Vicentino | 852.98 mi (1,372.73 km) |
| Grinon to Correggio | 807.64 mi (1,299.77 km) |
| Grinon to Corridonia | 917.81 mi (1,477.07 km) |
| Grinon to Corsico | 748.17 mi (1,204.07 km) |
