| Harborne to Cascais | 1,015.66 mi (1,634.55 km) |
| Harborne to Castelo Branco | 912.40 mi (1,468.37 km) |
| Harborne to Castro Daire | 846.85 mi (1,362.88 km) |
| Harborne to Celorico de Basto | 816.13 mi (1,313.43 km) |
| Harborne to Chamusca | 957.76 mi (1,541.36 km) |
| Harborne to Chaves | 784.27 mi (1,262.15 km) |
| Harborne to Cinfaes | 836.89 mi (1,346.84 km) |
| Harborne to Coimbra | 900.09 mi (1,448.56 km) |
| Harborne to Condeixa-a-Nova | 907.45 mi (1,460.39 km) |
| Harborne to Corroios | 1,016.88 mi (1,636.51 km) |
| Harborne to Coruche | 984.45 mi (1,584.32 km) |
| Harborne to Costa de Caparica | 1,016.29 mi (1,635.57 km) |
| Harborne to Covilha | 881.29 mi (1,418.30 km) |
| Harborne to Eiras | 897.97 mi (1,445.14 km) |
| Harborne to Elvas | 971.55 mi (1,563.55 km) |
