| Piraeus to Castelo Branco | 1,671.82 mi (2,690.54 km) |
| Piraeus to Castro Daire | 1,688.66 mi (2,717.63 km) |
| Piraeus to Celorico de Basto | 1,690.41 mi (2,720.46 km) |
| Piraeus to Chamusca | 1,727.43 mi (2,780.03 km) |
| Piraeus to Chaves | 1,662.29 mi (2,675.20 km) |
| Piraeus to Cinfaes | 1,698.28 mi (2,733.11 km) |
| Piraeus to Coimbra | 1,718.21 mi (2,765.19 km) |
| Piraeus to Condeixa-a-Nova | 1,722.54 mi (2,772.15 km) |
| Piraeus to Corroios | 1,769.98 mi (2,848.51 km) |
| Piraeus to Coruche | 1,733.29 mi (2,789.46 km) |
| Piraeus to Costa de Caparica | 1,774.19 mi (2,855.28 km) |
| Piraeus to Covilha | 1,668.96 mi (2,685.93 km) |
| Piraeus to Eiras | 1,717.74 mi (2,764.44 km) |
| Piraeus to Elvas | 1,660.78 mi (2,672.76 km) |
| Piraeus to Entroncamento | 1,725.66 mi (2,777.18 km) |
