| Waco to Sesena | 5,022.66 mi (8,083.19 km) |
| Waco to Sestao | 4,954.79 mi (7,973.96 km) |
| Waco to Sevilla | 5,001.62 mi (8,049.33 km) |
| Waco to Sevilla La Nueva | 4,999.49 mi (8,045.90 km) |
| Waco to Silla | 5,200.96 mi (8,370.14 km) |
| Waco to Silleda | 4,733.48 mi (7,617.79 km) |
| Waco to Sitges | 5,239.24 mi (8,431.74 km) |
| Waco to Socuellamos | 5,091.07 mi (8,193.29 km) |
| Waco to Soller | 5,330.88 mi (8,579.22 km) |
| Waco to Solsona | 5,200.42 mi (8,369.27 km) |
| Waco to Son Servera | 5,366.18 mi (8,636.04 km) |
| Waco to Sonseca | 5,023.43 mi (8,084.43 km) |
| Waco to Sopelana | 4,953.80 mi (7,972.37 km) |
| Waco to Soria | 5,027.47 mi (8,090.94 km) |
| Waco to Suances | 4,903.98 mi (7,892.19 km) |
