| Harmanli to Bumbesti-Jiu | 257.23 mi (413.97 km) |
| Harmanli to Busteni | 241.02 mi (387.88 km) |
| Harmanli to Buzau | 227.19 mi (365.63 km) |
| Harmanli to Cajvana | 398.76 mi (641.74 km) |
| Harmanli to Calafat | 205.52 mi (330.75 km) |
| Harmanli to Calan | 299.62 mi (482.19 km) |
| Harmanli to Calarasi | 172.51 mi (277.63 km) |
| Harmanli to Campia Turzii | 334.16 mi (537.78 km) |
| Harmanli to Campina | 221.02 mi (355.69 km) |
| Harmanli to Campulung | 234.31 mi (377.09 km) |
| Harmanli to Campulung Moldovenesc | 387.13 mi (623.02 km) |
| Harmanli to Caracal | 169.77 mi (273.21 km) |
| Harmanli to Caransebes | 303.02 mi (487.66 km) |
| Harmanli to Carei | 431.38 mi (694.25 km) |
| Harmanli to Cernavoda | 197.92 mi (318.53 km) |
