| Altensteig to Cognac | 464.56 mi (747.64 km) |
| Altensteig to Cogolin | 381.75 mi (614.37 km) |
| Altensteig to Colmar | 67.14 mi (108.05 km) |
| Altensteig to Colombes | 290.22 mi (467.06 km) |
| Altensteig to Colomiers | 488.75 mi (786.57 km) |
| Altensteig to Combs-la-Ville | 276.03 mi (444.23 km) |
| Altensteig to Comines | 291.78 mi (469.58 km) |
| Altensteig to Compiegne | 268.18 mi (431.59 km) |
| Altensteig to Concarneau | 577.84 mi (929.94 km) |
| Altensteig to Conde-sur-l'Escaut | 259.06 mi (416.91 km) |
| Altensteig to Conflans-Sainte-Honorine | 297.43 mi (478.67 km) |
| Altensteig to Corbas | 266.31 mi (428.58 km) |
| Altensteig to Corbeil-Essonnes | 279.69 mi (450.12 km) |
| Altensteig to Cormeilles-en-Parisis | 292.67 mi (471.01 km) |
| Altensteig to Cosne sur Loire | 274.80 mi (442.25 km) |
