| Del Rio to Sesena | 5,289.06 mi (8,511.92 km) |
| Del Rio to Sestao | 5,219.91 mi (8,400.63 km) |
| Del Rio to Sevilla | 5,268.46 mi (8,478.76 km) |
| Del Rio to Sevilla La Nueva | 5,265.86 mi (8,474.58 km) |
| Del Rio to Silla | 5,467.20 mi (8,798.60 km) |
| Del Rio to Silleda | 4,999.59 mi (8,046.07 km) |
| Del Rio to Sitges | 5,504.43 mi (8,858.53 km) |
| Del Rio to Socuellamos | 5,357.57 mi (8,622.18 km) |
| Del Rio to Soller | 5,596.52 mi (9,006.73 km) |
| Del Rio to Solsona | 5,465.31 mi (8,795.56 km) |
| Del Rio to Son Servera | 5,631.76 mi (9,063.45 km) |
| Del Rio to Sonseca | 5,289.94 mi (8,513.34 km) |
| Del Rio to Sopelana | 5,218.88 mi (8,398.98 km) |
| Del Rio to Soria | 5,293.18 mi (8,518.56 km) |
| Del Rio to Suances | 5,169.22 mi (8,319.06 km) |
