| Rio Grande City to Sabadell | 5,551.80 mi (8,934.75 km) |
| Rio Grande City to Sabinanigo | 5,408.40 mi (8,703.98 km) |
| Rio Grande City to Sagunto | 5,497.10 mi (8,846.73 km) |
| Rio Grande City to Salamanca | 5,201.54 mi (8,371.08 km) |
| Rio Grande City to Salobrena | 5,419.88 mi (8,722.45 km) |
| Rio Grande City to Salou | 5,521.00 mi (8,885.19 km) |
| Rio Grande City to Salt | 5,569.62 mi (8,963.43 km) |
| Rio Grande City to Salvatierra de Mino | 5,036.79 mi (8,105.93 km) |
| Rio Grande City to Sama | 5,140.05 mi (8,272.10 km) |
| Rio Grande City to San Adrian de Besos | 5,560.59 mi (8,948.91 km) |
| Rio Grande City to San Agustin de Guadalix | 5,307.92 mi (8,542.27 km) |
| Rio Grande City to San Andres de la Barca | 5,548.90 mi (8,930.09 km) |
| Rio Grande City to San Andres de Llevaneras | 5,568.31 mi (8,961.33 km) |
| Rio Grande City to San Andres del Rabanedo | 5,161.54 mi (8,306.70 km) |
| Rio Grande City to San Bartolome | 5,007.45 mi (8,058.71 km) |
