| Altensteig to Civita Castellana | 471.99 mi (759.60 km) |
| Altensteig to Civitanova Marche | 440.37 mi (708.71 km) |
| Altensteig to Civitavecchia | 474.16 mi (763.08 km) |
| Altensteig to Civitella in Val di Chiana | 387.08 mi (622.94 km) |
| Altensteig to Clusone | 197.13 mi (317.26 km) |
| Altensteig to Coccaglio | 218.64 mi (351.86 km) |
| Altensteig to Codigoro | 308.03 mi (495.72 km) |
| Altensteig to Codogno | 242.37 mi (390.06 km) |
| Altensteig to Codroipo | 273.64 mi (440.38 km) |
| Altensteig to Cogoleto | 289.99 mi (466.70 km) |
| Altensteig to Colle di Val d'Elsa | 378.29 mi (608.79 km) |
| Altensteig to Colle Salvetti | 356.06 mi (573.02 km) |
| Altensteig to Collecchio | 275.85 mi (443.94 km) |
| Altensteig to Colleferro | 519.78 mi (836.51 km) |
| Altensteig to Collegno | 247.30 mi (397.99 km) |
