| Redding to Marrero (Louisiana) | 1,950.54 mi (3,139.09 km) |
| Redding to Marshall (Minnesota) | 1,373.46 mi (2,210.37 km) |
| Redding to Marshall (Missouri) | 1,543.37 mi (2,483.81 km) |
| Redding to Marshall (Texas) | 1,642.47 mi (2,643.30 km) |
| Redding to Marshalltown (Iowa) | 1,524.83 mi (2,453.98 km) |
| Redding to Marshfield (Wisconsin) | 1,650.00 mi (2,655.42 km) |
| Redding to Martha Lake (Washington) | 502.91 mi (809.36 km) |
| Redding to Martin (Tennessee) | 1,825.51 mi (2,937.87 km) |
| Redding to Martinez (California) | 178.16 mi (286.72 km) |
| Redding to Martinez (Georgia) | 2,252.94 mi (3,625.76 km) |
| Redding to Martinsburg (West Virginia) | 2,324.95 mi (3,741.65 km) |
| Redding to Martinsville (Indiana) | 1,890.55 mi (3,042.54 km) |
| Redding to Martinsville (New Jersey) | 2,475.68 mi (3,984.22 km) |
| Redding to Martinsville (Virginia) | 2,287.53 mi (3,681.42 km) |
| Redding to Maryland City (Maryland) | 2,392.11 mi (3,849.74 km) |
