| Welver to Santander | 784.56 mi (1,262.63 km) |
| Welver to Santany | 878.47 mi (1,413.76 km) |
| Welver to Santiago de Compostela | 977.86 mi (1,573.71 km) |
| Welver to Santiago del Teide | 2,057.19 mi (3,310.73 km) |
| Welver to Santiponce | 1,193.77 mi (1,921.19 km) |
| Welver to Santomera | 1,033.48 mi (1,663.23 km) |
| Welver to Santona | 774.59 mi (1,246.58 km) |
| Welver to Santurce-Antiguo | 767.25 mi (1,234.78 km) |
| Welver to Sarria | 941.88 mi (1,515.80 km) |
| Welver to Sauzal | 2,034.31 mi (3,273.90 km) |
| Welver to Sedavi | 932.62 mi (1,500.90 km) |
| Welver to Segorbe | 907.83 mi (1,461.01 km) |
| Welver to Segovia | 933.35 mi (1,502.08 km) |
| Welver to Senmanat | 744.08 mi (1,197.47 km) |
| Welver to Sesena | 970.76 mi (1,562.28 km) |
