| Harmanli to Bombarral | 1,835.34 mi (2,953.69 km) |
| Harmanli to Bougado | 1,767.85 mi (2,845.08 km) |
| Harmanli to Braga | 1,757.59 mi (2,828.57 km) |
| Harmanli to Braganca | 1,670.06 mi (2,687.70 km) |
| Harmanli to Cabeceiras de Basto | 1,737.47 mi (2,796.19 km) |
| Harmanli to Cacem | 1,853.58 mi (2,983.04 km) |
| Harmanli to Cadaval | 1,833.22 mi (2,950.29 km) |
| Harmanli to Caldas da Rainha | 1,831.53 mi (2,947.56 km) |
| Harmanli to Calheta | 2,422.79 mi (3,899.11 km) |
| Harmanli to Camara de Lobos | 2,414.13 mi (3,885.17 km) |
| Harmanli to Canico | 2,409.32 mi (3,877.42 km) |
| Harmanli to Cantanhede | 1,786.12 mi (2,874.47 km) |
| Harmanli to Carregal do Sal | 1,754.35 mi (2,823.35 km) |
| Harmanli to Cartaxo | 1,818.74 mi (2,926.97 km) |
| Harmanli to Cascais | 1,860.66 mi (2,994.44 km) |
