| Koper to Cascais | 1,271.58 mi (2,046.41 km) |
| Koper to Castelo Branco | 1,144.73 mi (1,842.27 km) |
| Koper to Castro Daire | 1,133.17 mi (1,823.66 km) |
| Koper to Celorico de Basto | 1,123.36 mi (1,807.87 km) |
| Koper to Chamusca | 1,206.08 mi (1,940.99 km) |
| Koper to Chaves | 1,088.85 mi (1,752.33 km) |
| Koper to Cinfaes | 1,137.27 mi (1,830.25 km) |
| Koper to Coimbra | 1,176.68 mi (1,893.68 km) |
| Koper to Condeixa-a-Nova | 1,182.87 mi (1,903.65 km) |
| Koper to Corroios | 1,261.99 mi (2,030.98 km) |
| Koper to Coruche | 1,221.11 mi (1,965.19 km) |
| Koper to Costa de Caparica | 1,264.95 mi (2,035.74 km) |
| Koper to Covilha | 1,130.35 mi (1,819.12 km) |
| Koper to Eiras | 1,175.50 mi (1,891.79 km) |
| Koper to Elvas | 1,159.85 mi (1,866.60 km) |
