| Harker Heights to Sesena | 5,065.09 mi (8,151.47 km) |
| Harker Heights to Sestao | 4,997.80 mi (8,043.18 km) |
| Harker Heights to Sevilla | 5,043.26 mi (8,116.35 km) |
| Harker Heights to Sevilla La Nueva | 5,041.94 mi (8,114.22 km) |
| Harker Heights to Silla | 5,243.50 mi (8,438.59 km) |
| Harker Heights to Silleda | 4,776.09 mi (7,686.37 km) |
| Harker Heights to Sitges | 5,282.23 mi (8,500.92 km) |
| Harker Heights to Socuellamos | 5,133.42 mi (8,261.44 km) |
| Harker Heights to Soller | 5,373.71 mi (8,648.14 km) |
| Harker Heights to Solsona | 5,243.50 mi (8,438.59 km) |
| Harker Heights to Son Servera | 5,409.04 mi (8,705.00 km) |
| Harker Heights to Sonseca | 5,065.76 mi (8,152.56 km) |
| Harker Heights to Sopelana | 4,996.83 mi (8,041.61 km) |
| Harker Heights to Soria | 5,070.28 mi (8,159.82 km) |
| Harker Heights to Suances | 4,946.95 mi (7,961.35 km) |
