| Altensteig to Coudekerque-Branche | 324.11 mi (521.60 km) |
| Altensteig to Coueron | 487.26 mi (784.18 km) |
| Altensteig to Coulommiers | 252.21 mi (405.89 km) |
| Altensteig to Courbevoic | 290.11 mi (466.89 km) |
| Altensteig to Courcouronnes | 282.07 mi (453.95 km) |
| Altensteig to Cournon-d'Auvergne | 321.03 mi (516.65 km) |
| Altensteig to Courrieres | 284.70 mi (458.18 km) |
| Altensteig to Coutras | 479.74 mi (772.06 km) |
| Altensteig to Couzeix | 392.83 mi (632.20 km) |
| Altensteig to Cran-Gevrier | 219.33 mi (352.98 km) |
| Altensteig to Craponne | 267.84 mi (431.05 km) |
| Altensteig to Creil | 281.68 mi (453.32 km) |
| Altensteig to Crepy-en-Valois | 263.39 mi (423.88 km) |
| Altensteig to Crest | 316.02 mi (508.59 km) |
| Altensteig to Creteil | 280.42 mi (451.30 km) |
