| Seagoville to Sesimbra | 4,739.92 mi (7,628.17 km) |
| Seagoville to Setubal | 4,747.64 mi (7,640.60 km) |
| Seagoville to Sever do Vouga | 4,707.97 mi (7,576.74 km) |
| Seagoville to Silves | 4,810.15 mi (7,741.19 km) |
| Seagoville to Sines | 4,766.01 mi (7,670.16 km) |
| Seagoville to Sintra | 4,715.35 mi (7,588.62 km) |
| Seagoville to Sobrado de Paiva | 4,703.97 mi (7,570.31 km) |
| Seagoville to Sobral de Monte Agraco | 4,720.43 mi (7,596.79 km) |
| Seagoville to Soure | 4,715.20 mi (7,588.38 km) |
| Seagoville to Tabua | 4,734.94 mi (7,620.16 km) |
| Seagoville to Tavira | 4,851.24 mi (7,807.32 km) |
| Seagoville to Tomar | 4,738.83 mi (7,626.42 km) |
| Seagoville to Tondela | 4,727.77 mi (7,608.61 km) |
| Seagoville to Torre de Moncorvo | 4,752.48 mi (7,648.37 km) |
| Seagoville to Torres Novas | 4,737.16 mi (7,623.72 km) |
