| Altensteig to Buxtehude | 341.23 mi (549.16 km) |
| Altensteig to Cadolzburg | 118.59 mi (190.86 km) |
| Altensteig to Calbe | 268.56 mi (432.20 km) |
| Altensteig to Calw | 10.75 mi (17.30 km) |
| Altensteig to Castrop-Rauxel | 212.57 mi (342.10 km) |
| Altensteig to Celle | 286.49 mi (461.06 km) |
| Altensteig to Cham | 188.80 mi (303.84 km) |
| Altensteig to Chemnitz | 247.35 mi (398.08 km) |
| Altensteig to Clausthal-Zellerfeld | 235.18 mi (378.48 km) |
| Altensteig to Cloppenburg | 295.58 mi (475.69 km) |
| Altensteig to Coburg | 157.29 mi (253.14 km) |
| Altensteig to Coesfeld | 240.91 mi (387.71 km) |
| Altensteig to Cologne | 178.31 mi (286.97 km) |
| Altensteig to Coswig | 282.99 mi (455.42 km) |
| Altensteig to Coswig | 283.68 mi (456.53 km) |
