| Harker Heights to Monroe (Washington) | 1,728.18 mi (2,781.23 km) |
| Harker Heights to Monroe (Wisconsin) | 911.34 mi (1,466.66 km) |
| Harker Heights to Monroeville (Pennsylvania) | 1,190.13 mi (1,915.32 km) |
| Harker Heights to Monrovia (California) | 1,201.43 mi (1,933.52 km) |
| Harker Heights to Monsey (New York) | 1,481.88 mi (2,384.86 km) |
| Harker Heights to Montclair (California) | 1,184.15 mi (1,905.71 km) |
| Harker Heights to Montclair (Virginia) | 1,260.61 mi (2,028.75 km) |
| Harker Heights to Montebello (California) | 1,207.42 mi (1,943.16 km) |
| Harker Heights to Monterey (California) | 1,438.37 mi (2,314.84 km) |
| Harker Heights to Monterey Park (California) | 1,208.84 mi (1,945.43 km) |
| Harker Heights to Montgomery (Alabama) | 674.42 mi (1,085.37 km) |
| Harker Heights to Montgomery (Illinois) | 898.55 mi (1,446.08 km) |
| Harker Heights to Montgomery (Ohio) | 938.92 mi (1,511.05 km) |
| Harker Heights to Montgomery Village (Maryland) | 1,280.73 mi (2,061.13 km) |
| Harker Heights to Montgomeryville (Pennsylvania) | 1,403.56 mi (2,258.81 km) |
