| Seraing to Santander | 657.88 mi (1,058.75 km) |
| Seraing to Santany | 784.36 mi (1,262.30 km) |
| Seraing to Santiago de Compostela | 849.55 mi (1,367.22 km) |
| Seraing to Santiago del Teide | 1,930.59 mi (3,106.99 km) |
| Seraing to Santiponce | 1,071.57 mi (1,724.53 km) |
| Seraing to Santomera | 922.84 mi (1,485.16 km) |
| Seraing to Santona | 648.35 mi (1,043.42 km) |
| Seraing to Santurce-Antiguo | 641.79 mi (1,032.86 km) |
| Seraing to Sarria | 813.59 mi (1,309.34 km) |
| Seraing to Sauzal | 1,907.85 mi (3,070.39 km) |
| Seraing to Sedavi | 822.03 mi (1,322.92 km) |
| Seraing to Segorbe | 796.06 mi (1,281.13 km) |
| Seraing to Segovia | 809.78 mi (1,303.21 km) |
| Seraing to Senmanat | 640.52 mi (1,030.82 km) |
| Seraing to Sesena | 849.31 mi (1,366.83 km) |
