| Harker Heights to Medford (New York) | 1,528.35 mi (2,459.65 km) |
| Harker Heights to Medford (Oregon) | 1,590.49 mi (2,559.65 km) |
| Harker Heights to Medina (Ohio) | 1,119.67 mi (1,801.94 km) |
| Harker Heights to Medulla (Florida) | 964.68 mi (1,552.50 km) |
| Harker Heights to Mehlville (Missouri) | 661.01 mi (1,063.79 km) |
| Harker Heights to Melbourne (Florida) | 1,039.41 mi (1,672.76 km) |
| Harker Heights to Melissa (Texas) | 166.80 mi (268.44 km) |
| Harker Heights to Melrose (Massachusetts) | 1,659.18 mi (2,670.19 km) |
| Harker Heights to Melrose Park (Illinois) | 924.25 mi (1,487.44 km) |
| Harker Heights to Melville (New York) | 1,506.52 mi (2,424.50 km) |
| Harker Heights to Melvindale (Michigan) | 1,112.36 mi (1,790.18 km) |
| Harker Heights to Memphis (Florida) | 939.85 mi (1,512.54 km) |
| Harker Heights to Memphis (Tennessee) | 525.05 mi (844.99 km) |
| Harker Heights to Menasha (Wisconsin) | 1,037.89 mi (1,670.32 km) |
| Harker Heights to Mendota (California) | 1,357.97 mi (2,185.44 km) |
