| Harker Heights to Channelview (Texas) | 174.27 mi (280.46 km) |
| Harker Heights to Chantilly (Virginia) | 1,261.36 mi (2,029.96 km) |
| Harker Heights to Chaparral (New Mexico) | 520.21 mi (837.19 km) |
| Harker Heights to Chapel Hill (North Carolina) | 1,121.54 mi (1,804.95 km) |
| Harker Heights to Charleston (Illinois) | 789.10 mi (1,269.93 km) |
| Harker Heights to Charleston (South Carolina) | 1,042.29 mi (1,677.40 km) |
| Harker Heights to Charleston (West Virginia) | 1,037.59 mi (1,669.83 km) |
| Harker Heights to Charlotte (North Carolina) | 1,012.79 mi (1,629.92 km) |
| Harker Heights to Charlottesville (Virginia) | 1,189.23 mi (1,913.88 km) |
| Harker Heights to Chaska (Minnesota) | 975.43 mi (1,569.80 km) |
| Harker Heights to Chatham (Illinois) | 744.34 mi (1,197.91 km) |
| Harker Heights to Chattanooga (Tennessee) | 768.72 mi (1,237.13 km) |
| Harker Heights to Cheat Lake (West Virginia) | 1,162.33 mi (1,870.59 km) |
| Harker Heights to Chelsea (Alabama) | 662.48 mi (1,066.16 km) |
| Harker Heights to Chelsea (Massachusetts) | 1,659.07 mi (2,670.02 km) |
