| Rockford to Sabadell | 4,438.10 mi (7,142.43 km) |
| Rockford to Sabinanigo | 4,295.45 mi (6,912.86 km) |
| Rockford to Sagunto | 4,408.73 mi (7,095.17 km) |
| Rockford to Salamanca | 4,122.16 mi (6,633.97 km) |
| Rockford to Salobrena | 4,374.57 mi (7,040.18 km) |
| Rockford to Salou | 4,414.82 mi (7,104.97 km) |
| Rockford to Salt | 4,450.02 mi (7,161.61 km) |
| Rockford to Salvatierra de Mino | 3,956.59 mi (6,367.51 km) |
| Rockford to Sama | 4,038.26 mi (6,498.95 km) |
| Rockford to San Adrian de Besos | 4,447.45 mi (7,157.48 km) |
| Rockford to San Agustin de Guadalix | 4,223.46 mi (6,797.00 km) |
| Rockford to San Andres de la Barca | 4,436.50 mi (7,139.86 km) |
| Rockford to San Andres de Llevaneras | 4,453.04 mi (7,166.47 km) |
| Rockford to San Andres del Rabanedo | 4,065.90 mi (6,543.43 km) |
| Rockford to San Bartolome | 4,142.12 mi (6,666.09 km) |
