| Harmanli to Castelo Branco | 1,740.02 mi (2,800.29 km) |
| Harmanli to Castro Daire | 1,743.09 mi (2,805.23 km) |
| Harmanli to Celorico de Basto | 1,738.87 mi (2,798.44 km) |
| Harmanli to Chamusca | 1,799.33 mi (2,895.74 km) |
| Harmanli to Chaves | 1,706.94 mi (2,747.06 km) |
| Harmanli to Cinfaes | 1,750.01 mi (2,816.38 km) |
| Harmanli to Coimbra | 1,780.14 mi (2,864.87 km) |
| Harmanli to Condeixa-a-Nova | 1,785.47 mi (2,873.43 km) |
| Harmanli to Corroios | 1,848.89 mi (2,975.51 km) |
| Harmanli to Coruche | 1,809.62 mi (2,912.31 km) |
| Harmanli to Costa de Caparica | 1,852.59 mi (2,981.45 km) |
| Harmanli to Covilha | 1,731.52 mi (2,786.61 km) |
| Harmanli to Eiras | 1,779.32 mi (2,863.54 km) |
| Harmanli to Elvas | 1,740.97 mi (2,801.82 km) |
| Harmanli to Entroncamento | 1,796.26 mi (2,890.79 km) |
