| Arad to Quarteira | 1,632.54 mi (2,627.31 km) |
| Arad to Queluz | 1,629.08 mi (2,621.76 km) |
| Arad to Reguengos de Monsaraz | 1,558.24 mi (2,507.74 km) |
| Arad to Resende | 1,495.99 mi (2,407.56 km) |
| Arad to Ribeira Brava | 2,221.98 mi (3,575.94 km) |
| Arad to Ribeira Grande | 2,435.73 mi (3,919.92 km) |
| Arad to Rio de Mouro | 1,631.66 mi (2,625.90 km) |
| Arad to Rio Maior | 1,594.56 mi (2,566.20 km) |
| Arad to Rio Tinto | 1,522.50 mi (2,450.23 km) |
| Arad to Sabugal | 1,475.48 mi (2,374.56 km) |
| Arad to Sacavem | 1,620.03 mi (2,607.19 km) |
| Arad to Salvaterra de Magos | 1,597.53 mi (2,570.98 km) |
| Arad to Santa Comba Dao | 1,523.27 mi (2,451.46 km) |
| Arad to Santa Cruz | 2,210.25 mi (3,557.05 km) |
| Arad to Santa Iria da Azoia | 1,617.52 mi (2,603.15 km) |
