| Buffalo to Sesena | 3,758.75 mi (6,049.13 km) |
| Buffalo to Sestao | 3,684.16 mi (5,929.08 km) |
| Buffalo to Sevilla | 3,750.35 mi (6,035.61 km) |
| Buffalo to Sevilla La Nueva | 3,735.30 mi (6,011.39 km) |
| Buffalo to Silla | 3,935.45 mi (6,333.49 km) |
| Buffalo to Silleda | 3,467.34 mi (5,580.14 km) |
| Buffalo to Sitges | 3,968.77 mi (6,387.12 km) |
| Buffalo to Socuellamos | 3,828.30 mi (6,161.06 km) |
| Buffalo to Soller | 4,061.89 mi (6,536.98 km) |
| Buffalo to Solsona | 3,929.23 mi (6,323.49 km) |
| Buffalo to Son Servera | 4,096.95 mi (6,593.40 km) |
| Buffalo to Sonseca | 3,760.88 mi (6,052.55 km) |
| Buffalo to Sopelana | 3,683.07 mi (5,927.33 km) |
| Buffalo to Soria | 3,758.87 mi (6,049.32 km) |
| Buffalo to Suances | 3,633.70 mi (5,847.87 km) |
