| Grover Beach to Mitchell (South Dakota) | 1,338.28 mi (2,153.75 km) |
| Grover Beach to Mitchellville (Maryland) | 2,407.44 mi (3,874.40 km) |
| Grover Beach to Moberly (Missouri) | 1,571.14 mi (2,528.51 km) |
| Grover Beach to Mobile (Alabama) | 1,901.84 mi (3,060.72 km) |
| Grover Beach to Modesto (California) | 175.22 mi (281.98 km) |
| Grover Beach to Mokena (Illinois) | 1,817.38 mi (2,924.79 km) |
| Grover Beach to Moline (Illinois) | 1,682.25 mi (2,707.32 km) |
| Grover Beach to Moncks Corner (South Carolina) | 2,309.93 mi (3,717.47 km) |
| Grover Beach to Monfort Heights (Ohio) | 1,989.77 mi (3,202.22 km) |
| Grover Beach to Monmouth (Oregon) | 686.22 mi (1,104.36 km) |
| Grover Beach to Monroe (Georgia) | 2,092.29 mi (3,367.22 km) |
| Grover Beach to Monroe (Louisiana) | 1,642.60 mi (2,643.51 km) |
| Grover Beach to Monroe (Michigan) | 2,049.86 mi (3,298.93 km) |
| Grover Beach to Monroe (North Carolina) | 2,249.87 mi (3,620.81 km) |
| Grover Beach to Monroe (Ohio) | 2,001.62 mi (3,221.29 km) |
