| Altensteig to Castelfiorentino | 362.59 mi (583.53 km) |
| Altensteig to Castelfranco di Sopra | 370.87 mi (596.85 km) |
| Altensteig to Castelfranco di Sotto | 352.85 mi (567.86 km) |
| Altensteig to Castelfranco Emilia | 299.12 mi (481.39 km) |
| Altensteig to Castelfranco Veneto | 255.25 mi (410.79 km) |
| Altensteig to Castellabate | 653.33 mi (1,051.44 km) |
| Altensteig to Castellammare del Golfo | 760.32 mi (1,223.61 km) |
| Altensteig to Castellammare di Stabia | 616.60 mi (992.32 km) |
| Altensteig to Castellamonte | 225.36 mi (362.68 km) |
| Altensteig to Castellana Grotte | 677.24 mi (1,089.92 km) |
| Altensteig to Castellaneta | 684.53 mi (1,101.64 km) |
| Altensteig to Castellanza | 205.66 mi (330.97 km) |
| Altensteig to Castellarano | 296.35 mi (476.93 km) |
| Altensteig to Castelleone | 233.80 mi (376.27 km) |
| Altensteig to Castelletto sopra Ticino | 198.28 mi (319.10 km) |
