| Ardea to Queluz | 1,165.24 mi (1,875.27 km) |
| Ardea to Reguengos de Monsaraz | 1,082.84 mi (1,742.66 km) |
| Ardea to Resende | 1,061.90 mi (1,708.97 km) |
| Ardea to Ribeira Brava | 1,732.54 mi (2,788.25 km) |
| Ardea to Ribeira Grande | 2,023.54 mi (3,256.58 km) |
| Ardea to Rio de Mouro | 1,168.31 mi (1,880.21 km) |
| Ardea to Rio Maior | 1,137.08 mi (1,829.96 km) |
| Ardea to Rio Tinto | 1,091.81 mi (1,757.10 km) |
| Ardea to Sabugal | 1,025.55 mi (1,650.46 km) |
| Ardea to Sacavem | 1,156.07 mi (1,860.52 km) |
| Ardea to Salvaterra de Magos | 1,135.15 mi (1,826.84 km) |
| Ardea to Santa Comba Dao | 1,078.22 mi (1,735.23 km) |
| Ardea to Santa Cruz | 1,719.88 mi (2,767.87 km) |
| Ardea to Santa Iria da Azoia | 1,154.16 mi (1,857.44 km) |
| Ardea to Santarem | 1,126.10 mi (1,812.28 km) |
