| Sierning to Queluz | 1,338.85 mi (2,154.67 km) |
| Sierning to Reguengos de Monsaraz | 1,278.44 mi (2,057.44 km) |
| Sierning to Resende | 1,190.96 mi (1,916.67 km) |
| Sierning to Ribeira Brava | 1,941.98 mi (3,125.32 km) |
| Sierning to Ribeira Grande | 2,107.79 mi (3,392.15 km) |
| Sierning to Rio de Mouro | 1,341.01 mi (2,158.15 km) |
| Sierning to Rio Maior | 1,300.86 mi (2,093.53 km) |
| Sierning to Rio Tinto | 1,215.00 mi (1,955.35 km) |
| Sierning to Sabugal | 1,180.19 mi (1,899.33 km) |
| Sierning to Sacavem | 1,330.10 mi (2,140.58 km) |
| Sierning to Salvaterra de Magos | 1,307.06 mi (2,103.50 km) |
| Sierning to Santa Comba Dao | 1,223.67 mi (1,969.31 km) |
| Sierning to Santa Cruz | 1,931.26 mi (3,108.06 km) |
| Sierning to Santa Iria da Azoia | 1,327.22 mi (2,135.96 km) |
| Sierning to Santarem | 1,294.05 mi (2,082.58 km) |
