| Rockwall to Maricopa (Arizona) | 901.29 mi (1,450.49 km) |
| Rockwall to Marietta (Georgia) | 689.20 mi (1,109.16 km) |
| Rockwall to Marietta (Ohio) | 947.59 mi (1,524.99 km) |
| Rockwall to Marina (California) | 1,457.26 mi (2,345.24 km) |
| Rockwall to Marinette (Wisconsin) | 963.25 mi (1,550.21 km) |
| Rockwall to Marion (Arkansas) | 390.01 mi (627.67 km) |
| Rockwall to Marion (Illinois) | 537.57 mi (865.13 km) |
| Rockwall to Marion (Indiana) | 795.27 mi (1,279.87 km) |
| Rockwall to Marion (Iowa) | 684.20 mi (1,101.12 km) |
| Rockwall to Marion (Ohio) | 906.53 mi (1,458.91 km) |
| Rockwall to Marion Oaks (Florida) | 885.28 mi (1,424.72 km) |
| Rockwall to Markham (Illinois) | 768.07 mi (1,236.09 km) |
| Rockwall to Marlborough (Massachusetts) | 1,502.33 mi (2,417.76 km) |
| Rockwall to Marlton (New Jersey) | 1,285.54 mi (2,068.88 km) |
| Rockwall to Marquette (Michigan) | 1,055.06 mi (1,697.96 km) |
