| West Allis to Sabadell | 4,365.78 mi (7,026.04 km) |
| West Allis to Sabinanigo | 4,223.19 mi (6,796.57 km) |
| West Allis to Sagunto | 4,337.21 mi (6,980.07 km) |
| West Allis to Salamanca | 4,051.07 mi (6,519.57 km) |
| West Allis to Salobrena | 4,304.60 mi (6,927.59 km) |
| West Allis to Salou | 4,342.73 mi (6,988.95 km) |
| West Allis to Salt | 4,377.53 mi (7,044.95 km) |
| West Allis to Salvatierra de Mino | 3,885.55 mi (6,253.19 km) |
| West Allis to Sama | 3,966.44 mi (6,383.37 km) |
| West Allis to San Adrian de Besos | 4,375.15 mi (7,041.12 km) |
| West Allis to San Agustin de Guadalix | 4,152.15 mi (6,682.24 km) |
| West Allis to San Andres de la Barca | 4,364.22 mi (7,023.54 km) |
| West Allis to San Andres de Llevaneras | 4,380.67 mi (7,050.01 km) |
| West Allis to San Andres del Rabanedo | 3,994.27 mi (6,428.16 km) |
| West Allis to San Bartolome | 4,080.42 mi (6,566.80 km) |
