| Giessen to Catania | 957.71 mi (1,541.28 km) |
| Giessen to Catanzaro | 895.00 mi (1,440.36 km) |
| Giessen to Cattolica | 495.13 mi (796.83 km) |
| Giessen to Cava de' Tirreni | 741.85 mi (1,193.89 km) |
| Giessen to Cavallino | 845.05 mi (1,359.98 km) |
| Giessen to Cavarzere | 408.13 mi (656.83 km) |
| Giessen to Cave | 638.88 mi (1,028.17 km) |
| Giessen to Cavriago | 415.64 mi (668.91 km) |
| Giessen to Cavriglia | 505.84 mi (814.07 km) |
| Giessen to Cazzago San Martino | 351.21 mi (565.21 km) |
| Giessen to Ceccano | 661.58 mi (1,064.71 km) |
| Giessen to Cecina | 509.55 mi (820.05 km) |
| Giessen to Cefalu | 905.96 mi (1,458.00 km) |
| Giessen to Ceglie Messapico | 806.97 mi (1,298.70 km) |
| Giessen to Celano | 631.39 mi (1,016.12 km) |
