| Harker Heights to Santa Ursula | 4,754.41 mi (7,651.48 km) |
| Harker Heights to Santander | 4,957.13 mi (7,977.74 km) |
| Harker Heights to Santany | 5,407.85 mi (8,703.09 km) |
| Harker Heights to Santiago de Compostela | 4,756.73 mi (7,655.22 km) |
| Harker Heights to Santiago del Teide | 4,740.33 mi (7,628.83 km) |
| Harker Heights to Santiponce | 5,034.64 mi (8,102.48 km) |
| Harker Heights to Santomera | 5,256.55 mi (8,459.60 km) |
| Harker Heights to Santona | 4,973.45 mi (8,004.00 km) |
| Harker Heights to Santurce-Antiguo | 4,996.04 mi (8,040.35 km) |
| Harker Heights to Sarria | 4,811.70 mi (7,743.68 km) |
| Harker Heights to Sauzal | 4,755.91 mi (7,653.90 km) |
| Harker Heights to Sedavi | 5,242.51 mi (8,437.01 km) |
| Harker Heights to Segorbe | 5,223.52 mi (8,406.44 km) |
| Harker Heights to Segovia | 5,019.22 mi (8,077.65 km) |
| Harker Heights to Senmanat | 5,284.33 mi (8,504.31 km) |
