| Altena to Cankova | 492.84 mi (793.15 km) |
| Altena to Celje | 491.69 mi (791.31 km) |
| Altena to Cerklje na Gorenjskem | 466.73 mi (751.13 km) |
| Altena to Cerknica | 487.71 mi (784.89 km) |
| Altena to Cerkno | 458.80 mi (738.37 km) |
| Altena to Cerkvenjak | 497.56 mi (800.75 km) |
| Altena to Cirkulane | 510.10 mi (820.92 km) |
| Altena to Crensovci | 509.22 mi (819.51 km) |
| Altena to Crna na Koroskem | 466.35 mi (750.51 km) |
| Altena to Crnomelj | 524.41 mi (843.96 km) |
| Altena to Destrnik | 498.99 mi (803.05 km) |
| Altena to Divaca | 483.34 mi (777.86 km) |
| Altena to Dobje | 500.84 mi (806.02 km) |
| Altena to Dobrna | 485.23 mi (780.90 km) |
| Altena to Dobrova | 475.19 mi (764.74 km) |
