| Grudziadz to Chitila | 700.75 mi (1,127.75 km) |
| Grudziadz to Cisnadie | 588.61 mi (947.27 km) |
| Grudziadz to Cluj-Napoca | 510.96 mi (822.31 km) |
| Grudziadz to Codlea | 615.40 mi (990.40 km) |
| Grudziadz to Comanesti | 594.91 mi (957.41 km) |
| Grudziadz to Comarnic | 647.13 mi (1,041.45 km) |
| Grudziadz to Constanta | 783.68 mi (1,261.22 km) |
| Grudziadz to Corabia | 720.09 mi (1,158.87 km) |
| Grudziadz to Costesti | 668.75 mi (1,076.25 km) |
| Grudziadz to Covasna | 622.89 mi (1,002.45 km) |
| Grudziadz to Craiova | 672.54 mi (1,082.34 km) |
| Grudziadz to Cristuru Secuiesc | 569.88 mi (917.13 km) |
| Grudziadz to Cugir | 566.63 mi (911.91 km) |
| Grudziadz to Cumpana | 784.89 mi (1,263.15 km) |
| Grudziadz to Curtea de Arges | 635.01 mi (1,021.96 km) |
