| Harker Heights to Manor (Texas) | 48.97 mi (78.81 km) |
| Harker Heights to Manorville (New York) | 1,538.77 mi (2,476.41 km) |
| Harker Heights to Mansfield (Ohio) | 1,076.92 mi (1,733.13 km) |
| Harker Heights to Mansfield (Texas) | 108.88 mi (175.22 km) |
| Harker Heights to Manteca (California) | 1,417.62 mi (2,281.44 km) |
| Harker Heights to Manville (New Jersey) | 1,442.63 mi (2,321.69 km) |
| Harker Heights to Maple Grove (Minnesota) | 996.79 mi (1,604.17 km) |
| Harker Heights to Maple Heights (Ohio) | 1,143.40 mi (1,840.12 km) |
| Harker Heights to Maple Valley (Washington) | 1,711.68 mi (2,754.68 km) |
| Harker Heights to Mapleton (Utah) | 1,000.16 mi (1,609.60 km) |
| Harker Heights to Maplewood (Minnesota) | 994.13 mi (1,599.89 km) |
| Harker Heights to Marana (Arizona) | 799.01 mi (1,285.88 km) |
| Harker Heights to Marco Island (Florida) | 1,029.71 mi (1,657.15 km) |
| Harker Heights to Margate (Florida) | 1,106.56 mi (1,780.83 km) |
| Harker Heights to Maricopa (Arizona) | 851.15 mi (1,369.80 km) |
