| Harker Heights to Miami Lakes (Florida) | 1,108.95 mi (1,784.68 km) |
| Harker Heights to Miami Shores (Florida) | 1,118.39 mi (1,799.88 km) |
| Harker Heights to Miami Springs (Florida) | 1,113.28 mi (1,791.65 km) |
| Harker Heights to Miamisburg (Ohio) | 956.80 mi (1,539.82 km) |
| Harker Heights to Michigan City (Indiana) | 947.54 mi (1,524.92 km) |
| Harker Heights to Middle Island (New York) | 1,531.75 mi (2,465.12 km) |
| Harker Heights to Middle River (Maryland) | 1,323.37 mi (2,129.75 km) |
| Harker Heights to Middle Valley (Tennessee) | 774.10 mi (1,245.80 km) |
| Harker Heights to Middleburg (Florida) | 938.53 mi (1,510.42 km) |
| Harker Heights to Middleburg Heights (Ohio) | 1,130.99 mi (1,820.16 km) |
| Harker Heights to Middlesex (New Jersey) | 1,447.74 mi (2,329.92 km) |
| Harker Heights to Middleton (Wisconsin) | 944.56 mi (1,520.13 km) |
| Harker Heights to Middletown (Connecticut) | 1,560.94 mi (2,512.08 km) |
| Harker Heights to Middletown (Delaware) | 1,361.37 mi (2,190.91 km) |
| Harker Heights to Middletown (New York) | 1,472.81 mi (2,370.25 km) |
