| Gross-Gerau to Catania | 918.41 mi (1,478.04 km) |
| Gross-Gerau to Catanzaro | 859.09 mi (1,382.57 km) |
| Gross-Gerau to Cattolica | 457.32 mi (735.98 km) |
| Gross-Gerau to Cava de' Tirreni | 704.35 mi (1,133.54 km) |
| Gross-Gerau to Cavallino | 813.73 mi (1,309.57 km) |
| Gross-Gerau to Cavarzere | 370.48 mi (596.22 km) |
| Gross-Gerau to Cave | 599.06 mi (964.10 km) |
| Gross-Gerau to Cavriago | 373.12 mi (600.48 km) |
| Gross-Gerau to Cavriglia | 464.51 mi (747.56 km) |
| Gross-Gerau to Cazzago San Martino | 308.10 mi (495.84 km) |
| Gross-Gerau to Ceccano | 622.32 mi (1,001.52 km) |
| Gross-Gerau to Cecina | 466.22 mi (750.31 km) |
| Gross-Gerau to Cefalu | 865.46 mi (1,392.82 km) |
| Gross-Gerau to Ceglie Messapico | 774.80 mi (1,246.92 km) |
| Gross-Gerau to Celano | 593.08 mi (954.48 km) |
