| Harker Heights to Manassas (Virginia) | 1,256.27 mi (2,021.76 km) |
| Harker Heights to Manassas Park (Virginia) | 1,258.87 mi (2,025.95 km) |
| Harker Heights to Manatí (Puerto Rico) | 2,131.36 mi (3,430.09 km) |
| Harker Heights to Manchester (Missouri) | 658.54 mi (1,059.82 km) |
| Harker Heights to Manchester (New Hampshire) | 1,653.57 mi (2,661.16 km) |
| Harker Heights to Manchester (Tennessee) | 733.71 mi (1,180.79 km) |
| Harker Heights to Manchester (Virginia) | 1,227.85 mi (1,976.04 km) |
| Harker Heights to Mandan (North Dakota) | 1,103.31 mi (1,775.60 km) |
| Harker Heights to Mandeville (Louisiana) | 451.10 mi (725.97 km) |
| Harker Heights to Mango (Florida) | 945.27 mi (1,521.26 km) |
| Harker Heights to Manhattan (Kansas) | 564.88 mi (909.08 km) |
| Harker Heights to Manhattan (New York) | 1,478.99 mi (2,380.20 km) |
| Harker Heights to Manhattan Beach (California) | 1,223.20 mi (1,968.55 km) |
| Harker Heights to Manitowoc (Wisconsin) | 1,051.57 mi (1,692.33 km) |
| Harker Heights to Mankato (Minnesota) | 927.81 mi (1,493.16 km) |
