| Rio Grande City to Sereflikochisar | 6,975.99 mi (11,226.77 km) |
| Rio Grande City to Serik | 6,986.26 mi (11,243.31 km) |
| Rio Grande City to Serinhisar | 6,882.62 mi (11,076.50 km) |
| Rio Grande City to Serinyol | 7,205.69 mi (11,596.43 km) |
| Rio Grande City to Seydisehir | 6,990.17 mi (11,249.60 km) |
| Rio Grande City to Seyhan | 7,142.00 mi (11,493.95 km) |
| Rio Grande City to Seyitgazi | 6,846.04 mi (11,017.64 km) |
| Rio Grande City to Siirt | 7,318.27 mi (11,777.62 km) |
| Rio Grande City to Sile | 6,720.99 mi (10,816.39 km) |
| Rio Grande City to Silifke | 7,121.37 mi (11,460.73 km) |
| Rio Grande City to Silivri | 6,675.27 mi (10,742.81 km) |
| Rio Grande City to Silopi | 7,372.96 mi (11,865.64 km) |
| Rio Grande City to Simav | 6,798.96 mi (10,941.87 km) |
| Rio Grande City to Sinanpasa | 6,863.53 mi (11,045.79 km) |
| Rio Grande City to Sindirgi | 6,760.30 mi (10,879.65 km) |
