| Granbury to Mauldin (South Carolina) | 903.50 mi (1,454.05 km) |
| Granbury to Maumee (Ohio) | 999.22 mi (1,608.10 km) |
| Granbury to Maumelle (Arkansas) | 350.65 mi (564.31 km) |
| Granbury to Mayagüez (Puerto Rico) | 2,140.20 mi (3,444.32 km) |
| Granbury to Mayfield Heights (Ohio) | 1,094.15 mi (1,760.87 km) |
| Granbury to Mays Chapel (Maryland) | 1,272.29 mi (2,047.55 km) |
| Granbury to Maywood (California) | 1,183.02 mi (1,903.89 km) |
| Granbury to Maywood (Illinois) | 849.30 mi (1,366.82 km) |
| Granbury to McAlester (Oklahoma) | 206.14 mi (331.74 km) |
| Granbury to McAllen (Texas) | 430.87 mi (693.43 km) |
| Granbury to McCalla (Alabama) | 625.74 mi (1,007.03 km) |
| Granbury to McComb (Mississippi) | 436.27 mi (702.11 km) |
| Granbury to McDonough (Georgia) | 792.12 mi (1,274.79 km) |
| Granbury to McFarland (California) | 1,246.46 mi (2,005.98 km) |
| Granbury to McHenry (Illinois) | 857.68 mi (1,380.30 km) |
