| Boussu to Setubal | 1,030.56 mi (1,658.52 km) |
| Boussu to Sever do Vouga | 889.38 mi (1,431.32 km) |
| Boussu to Silves | 1,096.75 mi (1,765.04 km) |
| Boussu to Sines | 1,062.99 mi (1,710.72 km) |
| Boussu to Sintra | 1,029.57 mi (1,656.94 km) |
| Boussu to Sobrado de Paiva | 869.73 mi (1,399.70 km) |
| Boussu to Sobral de Monte Agraco | 1,009.92 mi (1,625.31 km) |
| Boussu to Soure | 935.70 mi (1,505.86 km) |
| Boussu to Tabua | 899.70 mi (1,447.93 km) |
| Boussu to Tavira | 1,080.08 mi (1,738.22 km) |
| Boussu to Tomar | 954.53 mi (1,536.17 km) |
| Boussu to Tondela | 892.58 mi (1,436.47 km) |
| Boussu to Torre de Moncorvo | 825.25 mi (1,328.11 km) |
| Boussu to Torres Novas | 965.64 mi (1,554.05 km) |
| Boussu to Torres Vedras | 1,009.70 mi (1,624.96 km) |
