| Hardenberg to Cankova | 582.35 mi (937.20 km) |
| Hardenberg to Celje | 584.54 mi (940.72 km) |
| Hardenberg to Cerklje na Gorenjskem | 561.19 mi (903.16 km) |
| Hardenberg to Cerknica | 583.30 mi (938.73 km) |
| Hardenberg to Cerkno | 554.45 mi (892.30 km) |
| Hardenberg to Cerkvenjak | 587.81 mi (945.98 km) |
| Hardenberg to Cirkulane | 600.95 mi (967.14 km) |
| Hardenberg to Crensovci | 598.56 mi (963.29 km) |
| Hardenberg to Crna na Koroskem | 559.49 mi (900.41 km) |
| Hardenberg to Crnomelj | 618.95 mi (996.11 km) |
| Hardenberg to Destrnik | 589.64 mi (948.94 km) |
| Hardenberg to Divaca | 579.72 mi (932.97 km) |
| Hardenberg to Dobje | 593.67 mi (955.41 km) |
| Hardenberg to Dobrna | 577.87 mi (930.00 km) |
| Hardenberg to Dobrova | 570.20 mi (917.65 km) |
