| Harker Heights to Central Point (Oregon) | 1,594.18 mi (2,565.59 km) |
| Harker Heights to Centralia (Illinois) | 706.32 mi (1,136.72 km) |
| Harker Heights to Centralia (Washington) | 1,726.30 mi (2,778.21 km) |
| Harker Heights to Centreville (Virginia) | 1,260.60 mi (2,028.74 km) |
| Harker Heights to Ceres (California) | 1,400.65 mi (2,254.12 km) |
| Harker Heights to Cerritos (California) | 1,204.32 mi (1,938.17 km) |
| Harker Heights to Chalco (Nebraska) | 704.55 mi (1,133.87 km) |
| Harker Heights to Chalmette (Louisiana) | 463.45 mi (745.85 km) |
| Harker Heights to Chambersburg (Pennsylvania) | 1,276.56 mi (2,054.43 km) |
| Harker Heights to Chamblee (Georgia) | 801.33 mi (1,289.61 km) |
| Harker Heights to Champaign (Illinois) | 816.81 mi (1,314.53 km) |
| Harker Heights to Champlin (Minnesota) | 1,001.77 mi (1,612.20 km) |
| Harker Heights to Chandler (Arizona) | 844.29 mi (1,358.76 km) |
| Harker Heights to Chanhassen (Minnesota) | 978.56 mi (1,574.84 km) |
| Harker Heights to Channahon (Illinois) | 885.50 mi (1,425.07 km) |
