| Boussu to Santander | 599.73 mi (965.17 km) |
| Boussu to Santany | 766.17 mi (1,233.03 km) |
| Boussu to Santiago de Compostela | 782.40 mi (1,259.15 km) |
| Boussu to Santiago del Teide | 1,870.94 mi (3,010.98 km) |
| Boussu to Santiponce | 1,020.79 mi (1,642.80 km) |
| Boussu to Santomera | 887.29 mi (1,427.95 km) |
| Boussu to Santona | 591.39 mi (951.75 km) |
| Boussu to Santurce-Antiguo | 586.64 mi (944.11 km) |
| Boussu to Sarria | 748.54 mi (1,204.66 km) |
| Boussu to Sauzal | 1,848.55 mi (2,974.95 km) |
| Boussu to Sedavi | 787.13 mi (1,266.76 km) |
| Boussu to Segorbe | 760.00 mi (1,223.11 km) |
| Boussu to Segovia | 757.55 mi (1,219.17 km) |
| Boussu to Senmanat | 614.85 mi (989.51 km) |
| Boussu to Sesena | 800.38 mi (1,288.09 km) |
