| Grudziadz to Corato | 859.42 mi (1,383.10 km) |
| Grudziadz to Corbetta | 707.31 mi (1,138.31 km) |
| Grudziadz to Corciano | 773.98 mi (1,245.60 km) |
| Grudziadz to Cordenons | 584.26 mi (940.28 km) |
| Grudziadz to Cori | 861.69 mi (1,386.75 km) |
| Grudziadz to Coriano | 714.49 mi (1,149.86 km) |
| Grudziadz to Corigliano Calabro | 965.29 mi (1,553.48 km) |
| Grudziadz to Corleone | 1,113.52 mi (1,792.04 km) |
| Grudziadz to Cormano | 695.69 mi (1,119.60 km) |
| Grudziadz to Cornaredo | 702.20 mi (1,130.08 km) |
| Grudziadz to Cornate d'Adda | 681.81 mi (1,097.26 km) |
| Grudziadz to Cornedo Vicentino | 636.35 mi (1,024.10 km) |
| Grudziadz to Correggio | 700.95 mi (1,128.06 km) |
| Grudziadz to Corridonia | 746.58 mi (1,201.51 km) |
| Grudziadz to Corsico | 703.71 mi (1,132.51 km) |
