| Riverdale to Sesena | 4,330.56 mi (6,969.37 km) |
| Riverdale to Sestao | 4,282.05 mi (6,891.29 km) |
| Riverdale to Sevilla | 4,291.59 mi (6,906.65 km) |
| Riverdale to Sevilla La Nueva | 4,308.07 mi (6,933.17 km) |
| Riverdale to Silla | 4,511.31 mi (7,260.25 km) |
| Riverdale to Silleda | 4,047.78 mi (6,514.27 km) |
| Riverdale to Sitges | 4,564.28 mi (7,345.50 km) |
| Riverdale to Socuellamos | 4,396.47 mi (7,075.44 km) |
| Riverdale to Soller | 4,649.84 mi (7,483.20 km) |
| Riverdale to Solsona | 4,529.17 mi (7,289.00 km) |
| Riverdale to Son Servera | 4,685.83 mi (7,541.11 km) |
| Riverdale to Sonseca | 4,328.78 mi (6,966.49 km) |
| Riverdale to Sopelana | 4,281.53 mi (6,890.46 km) |
| Riverdale to Soria | 4,346.76 mi (6,995.44 km) |
| Riverdale to Suances | 4,229.99 mi (6,807.51 km) |
