| Altensteig to Chitila | 870.20 mi (1,400.45 km) |
| Altensteig to Cisnadie | 755.51 mi (1,215.87 km) |
| Altensteig to Cluj-Napoca | 706.88 mi (1,137.61 km) |
| Altensteig to Codlea | 814.32 mi (1,310.53 km) |
| Altensteig to Comanesti | 844.06 mi (1,358.39 km) |
| Altensteig to Comarnic | 834.11 mi (1,342.36 km) |
| Altensteig to Constanta | 998.97 mi (1,607.69 km) |
| Altensteig to Corabia | 828.06 mi (1,332.64 km) |
| Altensteig to Costesti | 816.37 mi (1,313.81 km) |
| Altensteig to Covasna | 844.39 mi (1,358.91 km) |
| Altensteig to Craiova | 779.68 mi (1,254.78 km) |
| Altensteig to Cristuru Secuiesc | 782.42 mi (1,259.18 km) |
| Altensteig to Cugir | 716.83 mi (1,153.63 km) |
| Altensteig to Cumpana | 997.06 mi (1,604.61 km) |
| Altensteig to Curtea de Arges | 794.12 mi (1,278.01 km) |
