| Harker Heights to Frederick (Colorado) | 748.06 mi (1,203.89 km) |
| Harker Heights to Frederick (Maryland) | 1,275.84 mi (2,053.27 km) |
| Harker Heights to Fredericksburg (Texas) | 91.31 mi (146.94 km) |
| Harker Heights to Fredericksburg (Virginia) | 1,246.39 mi (2,005.87 km) |
| Harker Heights to Frederickson (Washington) | 1,714.55 mi (2,759.29 km) |
| Harker Heights to Freeport (Illinois) | 893.02 mi (1,437.18 km) |
| Harker Heights to Freeport (New York) | 1,494.87 mi (2,405.76 km) |
| Harker Heights to Freeport (Texas) | 199.93 mi (321.76 km) |
| Harker Heights to Fremont (California) | 1,454.64 mi (2,341.01 km) |
| Harker Heights to Fremont (Nebraska) | 720.22 mi (1,159.08 km) |
| Harker Heights to Fremont (Ohio) | 1,075.39 mi (1,730.67 km) |
| Harker Heights to French Valley (California) | 1,148.02 mi (1,847.56 km) |
| Harker Heights to Fresno (California) | 1,326.55 mi (2,134.88 km) |
| Harker Heights to Fresno (Texas) | 166.99 mi (268.74 km) |
| Harker Heights to Fridley (Minnesota) | 997.67 mi (1,605.60 km) |
