| Gunbarrel to Sesimbra | 4,858.62 mi (7,819.19 km) |
| Gunbarrel to Setubal | 4,864.38 mi (7,828.46 km) |
| Gunbarrel to Sever do Vouga | 4,797.44 mi (7,720.74 km) |
| Gunbarrel to Silves | 4,939.17 mi (7,948.83 km) |
| Gunbarrel to Sines | 4,888.88 mi (7,867.89 km) |
| Gunbarrel to Sintra | 4,831.58 mi (7,775.68 km) |
| Gunbarrel to Sobrado de Paiva | 4,789.58 mi (7,708.09 km) |
| Gunbarrel to Sobral de Monte Agraco | 4,833.02 mi (7,777.99 km) |
| Gunbarrel to Soure | 4,813.66 mi (7,746.84 km) |
| Gunbarrel to Tabua | 4,826.90 mi (7,768.15 km) |
| Gunbarrel to Tavira | 4,976.83 mi (8,009.43 km) |
| Gunbarrel to Tomar | 4,841.22 mi (7,791.19 km) |
| Gunbarrel to Tondela | 4,818.25 mi (7,754.23 km) |
| Gunbarrel to Torre de Moncorvo | 4,830.58 mi (7,774.06 km) |
| Gunbarrel to Torres Novas | 4,841.61 mi (7,791.82 km) |
