| Athens to Castelo Branco | 1,675.41 mi (2,696.32 km) |
| Athens to Castro Daire | 1,692.06 mi (2,723.11 km) |
| Athens to Celorico de Basto | 1,693.74 mi (2,725.80 km) |
| Athens to Chamusca | 1,731.08 mi (2,785.90 km) |
| Athens to Chaves | 1,665.56 mi (2,680.46 km) |
| Athens to Cinfaes | 1,701.65 mi (2,738.54 km) |
| Athens to Coimbra | 1,721.72 mi (2,770.85 km) |
| Athens to Condeixa-a-Nova | 1,726.06 mi (2,777.83 km) |
| Athens to Corroios | 1,773.73 mi (2,854.55 km) |
| Athens to Coruche | 1,737.00 mi (2,795.43 km) |
| Athens to Costa de Caparica | 1,777.93 mi (2,861.31 km) |
| Athens to Covilha | 1,672.47 mi (2,691.58 km) |
| Athens to Eiras | 1,721.25 mi (2,770.09 km) |
| Athens to Elvas | 1,664.52 mi (2,678.79 km) |
| Athens to Entroncamento | 1,729.29 mi (2,783.03 km) |
