| Welling to Santa Ursula | 1,808.69 mi (2,910.81 km) |
| Welling to Santander | 581.77 mi (936.27 km) |
| Welling to Santany | 848.92 mi (1,366.20 km) |
| Welling to Santiago de Compostela | 717.81 mi (1,155.21 km) |
| Welling to Santiago del Teide | 1,824.84 mi (2,936.80 km) |
| Welling to Santiponce | 1,014.48 mi (1,632.66 km) |
| Welling to Santomera | 927.40 mi (1,492.51 km) |
| Welling to Santona | 578.34 mi (930.74 km) |
| Welling to Santurce-Antiguo | 580.42 mi (934.09 km) |
| Welling to Sarria | 695.26 mi (1,118.92 km) |
| Welling to Sauzal | 1,803.87 mi (2,903.05 km) |
| Welling to Sedavi | 831.69 mi (1,338.48 km) |
| Welling to Segorbe | 802.52 mi (1,291.52 km) |
| Welling to Segovia | 753.55 mi (1,212.71 km) |
| Welling to Senmanat | 687.33 mi (1,106.15 km) |
