| Gross-Gerau to Chitila | 899.45 mi (1,447.53 km) |
| Gross-Gerau to Cisnadie | 780.94 mi (1,256.80 km) |
| Gross-Gerau to Cluj-Napoca | 725.31 mi (1,167.28 km) |
| Gross-Gerau to Codlea | 837.04 mi (1,347.08 km) |
| Gross-Gerau to Comanesti | 859.75 mi (1,383.64 km) |
| Gross-Gerau to Comarnic | 859.42 mi (1,383.11 km) |
| Gross-Gerau to Constanta | 1,024.48 mi (1,648.75 km) |
| Gross-Gerau to Corabia | 865.39 mi (1,392.71 km) |
| Gross-Gerau to Costesti | 847.22 mi (1,363.47 km) |
| Gross-Gerau to Covasna | 864.57 mi (1,391.39 km) |
| Gross-Gerau to Craiova | 815.42 mi (1,312.30 km) |
| Gross-Gerau to Cristuru Secuiesc | 801.70 mi (1,290.21 km) |
| Gross-Gerau to Cugir | 743.13 mi (1,195.95 km) |
| Gross-Gerau to Cumpana | 1,023.02 mi (1,646.39 km) |
| Gross-Gerau to Curtea de Arges | 822.36 mi (1,323.46 km) |
