| Plabennec to Setubal | 724.47 mi (1,165.92 km) |
| Plabennec to Sever do Vouga | 570.47 mi (918.08 km) |
| Plabennec to Silves | 807.49 mi (1,299.52 km) |
| Plabennec to Sines | 761.88 mi (1,226.13 km) |
| Plabennec to Sintra | 714.42 mi (1,149.75 km) |
| Plabennec to Sobrado de Paiva | 549.16 mi (883.79 km) |
| Plabennec to Sobral de Monte Agraco | 696.07 mi (1,120.21 km) |
| Plabennec to Soure | 619.70 mi (997.31 km) |
| Plabennec to Tabua | 589.77 mi (949.15 km) |
| Plabennec to Tavira | 803.24 mi (1,292.69 km) |
| Plabennec to Tomar | 645.96 mi (1,039.57 km) |
| Plabennec to Tondela | 580.22 mi (933.78 km) |
| Plabennec to Torre de Moncorvo | 521.56 mi (839.36 km) |
| Plabennec to Torres Novas | 656.56 mi (1,056.63 km) |
| Plabennec to Torres Vedras | 693.73 mi (1,116.46 km) |
