| Youngsville to Sesena | 4,833.79 mi (7,779.24 km) |
| Youngsville to Sestao | 4,781.46 mi (7,695.01 km) |
| Youngsville to Sevilla | 4,796.84 mi (7,719.78 km) |
| Youngsville to Sevilla La Nueva | 4,811.18 mi (7,742.85 km) |
| Youngsville to Silla | 5,014.23 mi (8,069.62 km) |
| Youngsville to Silleda | 4,549.74 mi (7,322.10 km) |
| Youngsville to Sitges | 5,064.40 mi (8,150.36 km) |
| Youngsville to Socuellamos | 4,900.11 mi (7,885.97 km) |
| Youngsville to Soller | 5,151.27 mi (8,290.17 km) |
| Youngsville to Solsona | 5,028.44 mi (8,092.48 km) |
| Youngsville to Son Servera | 5,187.15 mi (8,347.90 km) |
| Youngsville to Sonseca | 4,832.40 mi (7,776.99 km) |
| Youngsville to Sopelana | 4,780.84 mi (7,694.01 km) |
| Youngsville to Soria | 4,847.94 mi (7,802.00 km) |
| Youngsville to Suances | 4,729.64 mi (7,611.62 km) |
