| Glenmont to Sesimbra | 3,570.13 mi (5,745.57 km) |
| Glenmont to Setubal | 3,578.18 mi (5,758.52 km) |
| Glenmont to Sever do Vouga | 3,544.87 mi (5,704.91 km) |
| Glenmont to Silves | 3,638.43 mi (5,855.49 km) |
| Glenmont to Sines | 3,595.40 mi (5,786.23 km) |
| Glenmont to Sintra | 3,546.10 mi (5,706.90 km) |
| Glenmont to Sobrado de Paiva | 3,541.95 mi (5,700.22 km) |
| Glenmont to Sobral de Monte Agraco | 3,551.87 mi (5,716.18 km) |
| Glenmont to Soure | 3,549.78 mi (5,712.83 km) |
| Glenmont to Tabua | 3,571.04 mi (5,747.03 km) |
| Glenmont to Tavira | 3,679.91 mi (5,922.25 km) |
| Glenmont to Tomar | 3,572.38 mi (5,749.19 km) |
| Glenmont to Tondela | 3,564.29 mi (5,736.16 km) |
| Glenmont to Torre de Moncorvo | 3,592.29 mi (5,781.23 km) |
| Glenmont to Torres Novas | 3,570.24 mi (5,745.75 km) |
