| Gyal to Setubal | 1,536.96 mi (2,473.50 km) |
| Gyal to Sever do Vouga | 1,435.84 mi (2,310.76 km) |
| Gyal to Silves | 1,568.15 mi (2,523.70 km) |
| Gyal to Sines | 1,557.21 mi (2,506.08 km) |
| Gyal to Sintra | 1,549.48 mi (2,493.64 km) |
| Gyal to Sobrado de Paiva | 1,421.61 mi (2,287.86 km) |
| Gyal to Sobral de Monte Agraco | 1,530.73 mi (2,463.47 km) |
| Gyal to Soure | 1,470.79 mi (2,367.00 km) |
| Gyal to Tabua | 1,432.50 mi (2,305.39 km) |
| Gyal to Tavira | 1,535.72 mi (2,471.50 km) |
| Gyal to Tomar | 1,476.34 mi (2,375.93 km) |
| Gyal to Tondela | 1,429.81 mi (2,301.06 km) |
| Gyal to Torre de Moncorvo | 1,363.87 mi (2,194.94 km) |
| Gyal to Torres Novas | 1,486.37 mi (2,392.09 km) |
| Gyal to Torres Vedras | 1,533.64 mi (2,468.15 km) |
