| Welver to Sabinanigo | 739.58 mi (1,190.25 km) |
| Welver to Sagunto | 914.43 mi (1,471.64 km) |
| Welver to Salamanca | 978.96 mi (1,575.49 km) |
| Welver to Salobrena | 1,172.70 mi (1,887.28 km) |
| Welver to Salou | 796.68 mi (1,282.14 km) |
| Welver to Salt | 709.12 mi (1,141.22 km) |
| Welver to Salvatierra de Mino | 1,015.05 mi (1,633.57 km) |
| Welver to Sama | 855.58 mi (1,376.93 km) |
| Welver to San Adrian de Besos | 754.26 mi (1,213.87 km) |
| Welver to San Agustin de Guadalix | 934.67 mi (1,504.20 km) |
| Welver to San Andres de la Barca | 757.31 mi (1,218.78 km) |
| Welver to San Andres de Llevaneras | 740.50 mi (1,191.72 km) |
| Welver to San Andres del Rabanedo | 887.87 mi (1,428.89 km) |
| Welver to San Bartolome | 2,040.28 mi (3,283.52 km) |
| Welver to San Baudilio de Llobregat | 762.81 mi (1,227.63 km) |
