| Isbergues to Santander | 575.45 mi (926.09 km) |
| Isbergues to Santany | 779.30 mi (1,254.16 km) |
| Isbergues to Santiago de Compostela | 745.24 mi (1,199.34 km) |
| Isbergues to Santiago del Teide | 1,841.66 mi (2,963.87 km) |
| Isbergues to Santiponce | 1,002.71 mi (1,613.71 km) |
| Isbergues to Santomera | 884.78 mi (1,423.91 km) |
| Isbergues to Santona | 568.61 mi (915.09 km) |
| Isbergues to Santurce-Antiguo | 566.06 mi (910.98 km) |
| Isbergues to Sarria | 714.50 mi (1,149.87 km) |
| Isbergues to Sauzal | 1,819.69 mi (2,928.51 km) |
| Isbergues to Sedavi | 785.77 mi (1,264.58 km) |
| Isbergues to Segorbe | 757.75 mi (1,219.48 km) |
| Isbergues to Segovia | 739.05 mi (1,189.38 km) |
| Isbergues to Senmanat | 623.04 mi (1,002.69 km) |
| Isbergues to Sesena | 785.18 mi (1,263.62 km) |
