| Karatepe to Cascais | 2,080.28 mi (3,347.88 km) |
| Karatepe to Castelo Branco | 1,960.96 mi (3,155.86 km) |
| Karatepe to Castro Daire | 1,966.04 mi (3,164.03 km) |
| Karatepe to Celorico de Basto | 1,962.54 mi (3,158.41 km) |
| Karatepe to Chamusca | 2,019.79 mi (3,250.53 km) |
| Karatepe to Chaves | 1,930.99 mi (3,107.63 km) |
| Karatepe to Cinfaes | 1,973.31 mi (3,175.74 km) |
| Karatepe to Coimbra | 2,002.13 mi (3,222.11 km) |
| Karatepe to Condeixa-a-Nova | 2,007.32 mi (3,230.46 km) |
| Karatepe to Corroios | 2,068.21 mi (3,328.47 km) |
| Karatepe to Coruche | 2,029.33 mi (3,265.89 km) |
| Karatepe to Costa de Caparica | 2,072.01 mi (3,334.57 km) |
| Karatepe to Covilha | 1,953.32 mi (3,143.56 km) |
| Karatepe to Eiras | 2,001.35 mi (3,220.87 km) |
| Karatepe to Elvas | 1,959.81 mi (3,154.01 km) |
