| Royse City to Mattoon (Illinois) | 630.64 mi (1,014.92 km) |
| Royse City to Mauldin (South Carolina) | 812.82 mi (1,308.11 km) |
| Royse City to Maumee (Ohio) | 912.89 mi (1,469.15 km) |
| Royse City to Maumelle (Arkansas) | 259.31 mi (417.32 km) |
| Royse City to Mayagüez (Puerto Rico) | 2,074.51 mi (3,338.60 km) |
| Royse City to Mayfield Heights (Ohio) | 1,005.91 mi (1,618.86 km) |
| Royse City to Mays Chapel (Maryland) | 1,180.57 mi (1,899.95 km) |
| Royse City to Maywood (California) | 1,259.88 mi (2,027.58 km) |
| Royse City to Maywood (Illinois) | 770.22 mi (1,239.56 km) |
| Royse City to McAlester (Oklahoma) | 138.26 mi (222.51 km) |
| Royse City to McAllen (Texas) | 480.60 mi (773.45 km) |
| Royse City to McCalla (Alabama) | 537.61 mi (865.20 km) |
| Royse City to McComb (Mississippi) | 362.38 mi (583.20 km) |
| Royse City to McDonough (Georgia) | 703.70 mi (1,132.49 km) |
| Royse City to McFarland (California) | 1,318.21 mi (2,121.45 km) |
