| Harker Heights to Talas | 6,756.15 mi (10,872.97 km) |
| Harker Heights to Tarsus | 6,827.25 mi (10,987.39 km) |
| Harker Heights to Taskopru | 6,559.92 mi (10,557.17 km) |
| Harker Heights to Taslicay | 6,950.20 mi (11,185.27 km) |
| Harker Heights to Tasova | 6,669.65 mi (10,733.77 km) |
| Harker Heights to Tatvan | 6,982.56 mi (11,237.34 km) |
| Harker Heights to Tavas | 6,580.51 mi (10,590.30 km) |
| Harker Heights to Tavsanli | 6,497.38 mi (10,456.53 km) |
| Harker Heights to Tefenni | 6,620.13 mi (10,654.07 km) |
| Harker Heights to Tekirdag | 6,353.52 mi (10,225.01 km) |
| Harker Heights to Tekkekoy | 6,649.11 mi (10,700.70 km) |
| Harker Heights to Tekman | 6,893.99 mi (11,094.80 km) |
| Harker Heights to Tire | 6,504.39 mi (10,467.81 km) |
| Harker Heights to Tirebolu | 6,735.04 mi (10,839.00 km) |
| Harker Heights to Tokat | 6,701.03 mi (10,784.27 km) |
