| Gengenbach to Catania | 832.88 mi (1,340.39 km) |
| Gengenbach to Catanzaro | 783.10 mi (1,260.27 km) |
| Gengenbach to Cattolica | 380.28 mi (612.00 km) |
| Gengenbach to Cava de' Tirreni | 625.01 mi (1,005.86 km) |
| Gengenbach to Cavallino | 750.36 mi (1,207.59 km) |
| Gengenbach to Cavarzere | 296.29 mi (476.83 km) |
| Gengenbach to Cave | 513.91 mi (827.07 km) |
| Gengenbach to Cavriago | 282.19 mi (454.14 km) |
| Gengenbach to Cavriglia | 376.15 mi (605.36 km) |
| Gengenbach to Cazzago San Martino | 216.51 mi (348.43 km) |
| Gengenbach to Ceccano | 538.59 mi (866.77 km) |
| Gengenbach to Cecina | 371.20 mi (597.38 km) |
| Gengenbach to Cefalu | 776.77 mi (1,250.09 km) |
| Gengenbach to Ceglie Messapico | 709.51 mi (1,141.85 km) |
| Gengenbach to Celano | 512.47 mi (824.74 km) |
