| Friendswood to Sesimbra | 4,791.68 mi (7,711.47 km) |
| Friendswood to Setubal | 4,799.99 mi (7,724.84 km) |
| Friendswood to Sever do Vouga | 4,769.49 mi (7,675.75 km) |
| Friendswood to Silves | 4,857.98 mi (7,818.16 km) |
| Friendswood to Sines | 4,816.20 mi (7,750.93 km) |
| Friendswood to Sintra | 4,768.10 mi (7,673.52 km) |
| Friendswood to Sobrado de Paiva | 4,766.77 mi (7,671.37 km) |
| Friendswood to Sobral de Monte Agraco | 4,774.34 mi (7,683.55 km) |
| Friendswood to Soure | 4,773.76 mi (7,682.62 km) |
| Friendswood to Tabua | 4,795.46 mi (7,717.55 km) |
| Friendswood to Tavira | 4,899.89 mi (7,885.61 km) |
| Friendswood to Tomar | 4,795.94 mi (7,718.32 km) |
| Friendswood to Tondela | 4,788.81 mi (7,706.85 km) |
| Friendswood to Torre de Moncorvo | 4,817.32 mi (7,752.73 km) |
| Friendswood to Torres Novas | 4,793.60 mi (7,714.55 km) |
