| Harmanli to Cankova | 589.16 mi (948.16 km) |
| Harmanli to Celje | 604.94 mi (973.55 km) |
| Harmanli to Cerklje na Gorenjskem | 639.28 mi (1,028.82 km) |
| Harmanli to Cerknica | 633.09 mi (1,018.87 km) |
| Harmanli to Cerkno | 657.84 mi (1,058.69 km) |
| Harmanli to Cerkvenjak | 586.94 mi (944.59 km) |
| Harmanli to Cirkulane | 577.39 mi (929.21 km) |
| Harmanli to Crensovci | 572.81 mi (921.85 km) |
| Harmanli to Crna na Koroskem | 629.93 mi (1,013.78 km) |
| Harmanli to Crnomelj | 590.08 mi (949.64 km) |
| Harmanli to Destrnik | 587.07 mi (944.79 km) |
| Harmanli to Divaca | 647.95 mi (1,042.78 km) |
| Harmanli to Dobje | 596.51 mi (960.00 km) |
| Harmanli to Dobrna | 609.66 mi (981.16 km) |
| Harmanli to Dobrova | 637.12 mi (1,025.34 km) |
