| Harker Heights to Glen Burnie (Maryland) | 1,309.96 mi (2,108.17 km) |
| Harker Heights to Glen Carbon (Illinois) | 686.16 mi (1,104.26 km) |
| Harker Heights to Glen Cove (New York) | 1,497.64 mi (2,410.22 km) |
| Harker Heights to Glen Ellyn (Illinois) | 915.88 mi (1,473.96 km) |
| Harker Heights to Glen Rock (New Jersey) | 1,475.32 mi (2,374.30 km) |
| Harker Heights to Glendale (Arizona) | 868.56 mi (1,397.80 km) |
| Harker Heights to Glendale (California) | 1,216.04 mi (1,957.03 km) |
| Harker Heights to Glendale (Wisconsin) | 989.60 mi (1,592.60 km) |
| Harker Heights to Glendale Heights (Illinois) | 918.25 mi (1,477.78 km) |
| Harker Heights to Glendora (California) | 1,193.03 mi (1,920.00 km) |
| Harker Heights to Glenmont (Maryland) | 1,285.74 mi (2,069.19 km) |
| Harker Heights to Glenn Dale (Maryland) | 1,296.12 mi (2,085.91 km) |
| Harker Heights to Glenn Heights (Texas) | 113.13 mi (182.06 km) |
| Harker Heights to Glenpool (Oklahoma) | 350.91 mi (564.73 km) |
| Harker Heights to Glens Falls (New York) | 1,560.25 mi (2,510.98 km) |
