| Ardea to Castelo Branco | 1,054.92 mi (1,697.73 km) |
| Ardea to Castro Daire | 1,062.56 mi (1,710.03 km) |
| Ardea to Celorico de Basto | 1,061.02 mi (1,707.54 km) |
| Ardea to Chamusca | 1,113.55 mi (1,792.08 km) |
| Ardea to Chaves | 1,030.90 mi (1,659.07 km) |
| Ardea to Cinfaes | 1,070.68 mi (1,723.09 km) |
| Ardea to Coimbra | 1,096.97 mi (1,765.40 km) |
| Ardea to Condeixa-a-Nova | 1,101.99 mi (1,773.49 km) |
| Ardea to Corroios | 1,162.03 mi (1,870.10 km) |
| Ardea to Coruche | 1,123.05 mi (1,807.38 km) |
| Ardea to Costa de Caparica | 1,165.79 mi (1,876.16 km) |
| Ardea to Covilha | 1,047.98 mi (1,686.56 km) |
| Ardea to Eiras | 1,096.26 mi (1,764.26 km) |
| Ardea to Elvas | 1,053.80 mi (1,695.93 km) |
| Ardea to Entroncamento | 1,110.74 mi (1,787.57 km) |
