| Gross-Umstadt to Catania | 907.37 mi (1,460.27 km) |
| Gross-Umstadt to Catanzaro | 845.97 mi (1,361.46 km) |
| Gross-Umstadt to Cattolica | 445.21 mi (716.49 km) |
| Gross-Umstadt to Cava de' Tirreni | 692.11 mi (1,113.85 km) |
| Gross-Umstadt to Cavallino | 798.48 mi (1,285.04 km) |
| Gross-Umstadt to Cavarzere | 358.23 mi (576.52 km) |
| Gross-Umstadt to Cave | 588.36 mi (946.87 km) |
| Gross-Umstadt to Cavriago | 364.75 mi (587.01 km) |
| Gross-Umstadt to Cavriglia | 455.01 mi (732.27 km) |
| Gross-Umstadt to Cazzago San Martino | 300.38 mi (483.41 km) |
| Gross-Umstadt to Ceccano | 611.22 mi (983.66 km) |
| Gross-Umstadt to Cecina | 458.73 mi (738.26 km) |
| Gross-Umstadt to Cefalu | 855.30 mi (1,376.48 km) |
| Gross-Umstadt to Ceglie Messapico | 759.90 mi (1,222.93 km) |
| Gross-Umstadt to Celano | 581.33 mi (935.56 km) |
