| Altensteig to Catania | 832.31 mi (1,339.47 km) |
| Altensteig to Catanzaro | 778.23 mi (1,252.44 km) |
| Altensteig to Cattolica | 375.04 mi (603.57 km) |
| Altensteig to Cava de' Tirreni | 621.37 mi (1,000.00 km) |
| Altensteig to Cavallino | 740.73 mi (1,192.09 km) |
| Altensteig to Cavarzere | 289.39 mi (465.72 km) |
| Altensteig to Cave | 512.81 mi (825.28 km) |
| Altensteig to Cavriago | 283.65 mi (456.50 km) |
| Altensteig to Cavriglia | 376.43 mi (605.80 km) |
| Altensteig to Cazzago San Martino | 218.09 mi (350.99 km) |
| Altensteig to Ceccano | 536.83 mi (863.94 km) |
| Altensteig to Cecina | 375.47 mi (604.27 km) |
| Altensteig to Cefalu | 777.75 mi (1,251.67 km) |
| Altensteig to Ceglie Messapico | 700.49 mi (1,127.33 km) |
| Altensteig to Celano | 509.21 mi (819.49 km) |
