| Hard to Sabinanigo | 598.58 mi (963.31 km) |
| Hard to Sagunto | 733.71 mi (1,180.79 km) |
| Hard to Salamanca | 881.49 mi (1,418.62 km) |
| Hard to Salobrena | 1,004.14 mi (1,616.01 km) |
| Hard to Salou | 611.92 mi (984.79 km) |
| Hard to Salt | 509.36 mi (819.73 km) |
| Hard to Salvatierra de Mino | 964.12 mi (1,551.60 km) |
| Hard to Sama | 798.39 mi (1,284.88 km) |
| Hard to San Adrian de Besos | 557.15 mi (896.65 km) |
| Hard to San Agustin de Guadalix | 809.08 mi (1,302.09 km) |
| Hard to San Andres de la Barca | 564.14 mi (907.89 km) |
| Hard to San Andres de Llevaneras | 540.90 mi (870.49 km) |
| Hard to San Andres del Rabanedo | 816.90 mi (1,314.68 km) |
| Hard to San Bartolome | 1,915.80 mi (3,083.18 km) |
| Hard to San Baudilio de Llobregat | 567.46 mi (913.23 km) |
