| Syston to Quarteira | 1,132.08 mi (1,821.90 km) |
| Syston to Queluz | 1,039.90 mi (1,673.56 km) |
| Syston to Reguengos de Monsaraz | 1,034.05 mi (1,664.14 km) |
| Syston to Resende | 863.51 mi (1,389.69 km) |
| Syston to Ribeira Brava | 1,595.18 mi (2,567.19 km) |
| Syston to Ribeira Grande | 1,557.83 mi (2,507.08 km) |
| Syston to Rio de Mouro | 1,039.95 mi (1,673.64 km) |
| Syston to Rio Maior | 996.04 mi (1,602.97 km) |
| Syston to Rio Tinto | 869.67 mi (1,399.59 km) |
| Syston to Sabugal | 898.98 mi (1,446.76 km) |
| Syston to Sacavem | 1,034.23 mi (1,664.43 km) |
| Syston to Salvaterra de Magos | 1,014.09 mi (1,632.02 km) |
| Syston to Santa Comba Dao | 912.19 mi (1,468.03 km) |
| Syston to Santa Cruz | 1,589.03 mi (2,557.30 km) |
| Syston to Santa Iria da Azoia | 1,030.53 mi (1,658.48 km) |
