| Serpa to Quarteira | 66.51 mi (107.05 km) |
| Serpa to Queluz | 106.16 mi (170.85 km) |
| Serpa to Reguengos de Monsaraz | 32.81 mi (52.80 km) |
| Serpa to Resende | 219.29 mi (352.91 km) |
| Serpa to Ribeira Brava | 644.49 mi (1,037.21 km) |
| Serpa to Ribeira Grande | 975.67 mi (1,570.19 km) |
| Serpa to Rio de Mouro | 109.85 mi (176.78 km) |
| Serpa to Rio Maior | 119.96 mi (193.06 km) |
| Serpa to Rio Tinto | 229.19 mi (368.84 km) |
| Serpa to Sabugal | 168.47 mi (271.13 km) |
| Serpa to Sacavem | 100.52 mi (161.78 km) |
| Serpa to Salvaterra de Magos | 97.93 mi (157.60 km) |
| Serpa to Santa Comba Dao | 171.90 mi (276.64 km) |
| Serpa to Santa Cruz | 632.92 mi (1,018.59 km) |
| Serpa to Santa Iria da Azoia | 101.90 mi (164.00 km) |
