| Layton to Sesimbra | 5,106.88 mi (8,218.73 km) |
| Layton to Setubal | 5,111.85 mi (8,226.72 km) |
| Layton to Sever do Vouga | 5,035.02 mi (8,103.09 km) |
| Layton to Silves | 5,190.62 mi (8,353.49 km) |
| Layton to Sines | 5,138.45 mi (8,269.53 km) |
| Layton to Sintra | 5,079.15 mi (8,174.11 km) |
| Layton to Sobrado de Paiva | 5,025.72 mi (8,088.12 km) |
| Layton to Sobral de Monte Agraco | 5,079.20 mi (8,174.18 km) |
| Layton to Soure | 5,054.59 mi (8,134.57 km) |
| Layton to Tabua | 5,065.17 mi (8,151.61 km) |
| Layton to Tavira | 5,226.64 mi (8,411.47 km) |
| Layton to Tomar | 5,083.40 mi (8,180.94 km) |
| Layton to Tondela | 5,056.03 mi (8,136.89 km) |
| Layton to Torre de Moncorvo | 5,063.36 mi (8,148.69 km) |
| Layton to Torres Novas | 5,084.59 mi (8,182.86 km) |
