| Serik to Quarteira | 2,147.75 mi (3,456.47 km) |
| Serik to Queluz | 2,188.53 mi (3,522.10 km) |
| Serik to Reguengos de Monsaraz | 2,100.00 mi (3,379.63 km) |
| Serik to Resende | 2,099.36 mi (3,378.59 km) |
| Serik to Ribeira Brava | 2,718.67 mi (4,375.27 km) |
| Serik to Ribeira Grande | 3,060.17 mi (4,924.87 km) |
| Serik to Rio de Mouro | 2,191.85 mi (3,527.45 km) |
| Serik to Rio Maior | 2,164.58 mi (3,483.55 km) |
| Serik to Rio Tinto | 2,129.80 mi (3,427.58 km) |
| Serik to Sabugal | 2,058.42 mi (3,312.71 km) |
| Serik to Sacavem | 2,179.48 mi (3,507.54 km) |
| Serik to Salvaterra de Magos | 2,159.94 mi (3,476.09 km) |
| Serik to Santa Comba Dao | 2,112.14 mi (3,399.16 km) |
| Serik to Santa Cruz | 2,705.01 mi (4,353.29 km) |
| Serik to Santa Iria da Azoia | 2,177.98 mi (3,505.12 km) |
