| Gilbert to Sesimbra | 5,428.79 mi (8,736.80 km) |
| Gilbert to Setubal | 5,435.01 mi (8,746.80 km) |
| Gilbert to Sever do Vouga | 5,373.47 mi (8,647.77 km) |
| Gilbert to Silves | 5,507.23 mi (8,863.03 km) |
| Gilbert to Sines | 5,458.20 mi (8,784.13 km) |
| Gilbert to Sintra | 5,402.22 mi (8,694.03 km) |
| Gilbert to Sobrado de Paiva | 5,366.31 mi (8,636.25 km) |
| Gilbert to Sobral de Monte Agraco | 5,404.46 mi (8,697.64 km) |
| Gilbert to Soure | 5,387.99 mi (8,671.13 km) |
| Gilbert to Tabua | 5,402.54 mi (8,694.55 km) |
| Gilbert to Tavira | 5,545.79 mi (8,925.09 km) |
| Gilbert to Tomar | 5,414.83 mi (8,714.32 km) |
| Gilbert to Tondela | 5,394.15 mi (8,681.04 km) |
| Gilbert to Torre de Moncorvo | 5,408.77 mi (8,704.58 km) |
| Gilbert to Torres Novas | 5,414.80 mi (8,714.28 km) |
