| Rock Island to Sabadell | 4,533.40 mi (7,295.80 km) |
| Rock Island to Sabinanigo | 4,390.75 mi (7,066.22 km) |
| Rock Island to Sagunto | 4,503.87 mi (7,248.28 km) |
| Rock Island to Salamanca | 4,217.14 mi (6,786.83 km) |
| Rock Island to Salobrena | 4,469.00 mi (7,192.16 km) |
| Rock Island to Salou | 4,510.10 mi (7,258.30 km) |
| Rock Island to Salt | 4,545.32 mi (7,314.99 km) |
| Rock Island to Salvatierra de Mino | 4,051.55 mi (6,520.33 km) |
| Rock Island to Sama | 4,133.48 mi (6,652.19 km) |
| Rock Island to San Adrian de Besos | 4,542.75 mi (7,310.85 km) |
| Rock Island to San Agustin de Guadalix | 4,318.53 mi (6,949.99 km) |
| Rock Island to San Andres de la Barca | 4,531.80 mi (7,293.23 km) |
| Rock Island to San Andres de Llevaneras | 4,548.34 mi (7,319.85 km) |
| Rock Island to San Andres del Rabanedo | 4,161.07 mi (6,696.59 km) |
| Rock Island to San Bartolome | 4,230.22 mi (6,807.89 km) |
