| Harker Heights to Sereflikochisar | 6,672.56 mi (10,738.45 km) |
| Harker Heights to Serik | 6,689.70 mi (10,766.04 km) |
| Harker Heights to Serinhisar | 6,587.59 mi (10,601.71 km) |
| Harker Heights to Serinyol | 6,902.44 mi (11,108.41 km) |
| Harker Heights to Seydisehir | 6,691.62 mi (10,769.12 km) |
| Harker Heights to Seyhan | 6,839.08 mi (11,006.44 km) |
| Harker Heights to Seyitgazi | 6,545.69 mi (10,534.27 km) |
| Harker Heights to Siirt | 7,005.21 mi (11,273.79 km) |
| Harker Heights to Sile | 6,419.19 mi (10,330.69 km) |
| Harker Heights to Silifke | 6,821.47 mi (10,978.10 km) |
| Harker Heights to Silivri | 6,375.42 mi (10,260.25 km) |
| Harker Heights to Silopi | 7,060.00 mi (11,361.97 km) |
| Harker Heights to Simav | 6,501.61 mi (10,463.33 km) |
| Harker Heights to Sinanpasa | 6,564.99 mi (10,565.33 km) |
| Harker Heights to Sindirgi | 6,463.81 mi (10,402.50 km) |
