| Shasta Lake to McHenry (Illinois) | 1,755.46 mi (2,825.14 km) |
| Shasta Lake to McKeesport (Pennsylvania) | 2,212.14 mi (3,560.10 km) |
| Shasta Lake to McKinleyville (California) | 91.25 mi (146.85 km) |
| Shasta Lake to McKinney (Texas) | 1,504.24 mi (2,420.85 km) |
| Shasta Lake to McLean (Virginia) | 2,374.47 mi (3,821.35 km) |
| Shasta Lake to McMinnville (Oregon) | 315.82 mi (508.27 km) |
| Shasta Lake to McMinnville (Tennessee) | 2,002.46 mi (3,222.66 km) |
| Shasta Lake to McNair (Virginia) | 2,363.19 mi (3,803.18 km) |
| Shasta Lake to McPherson (Kansas) | 1,322.48 mi (2,128.33 km) |
| Shasta Lake to Mead Valley (California) | 549.43 mi (884.22 km) |
| Shasta Lake to Meadow Woods (Florida) | 2,459.76 mi (3,958.60 km) |
| Shasta Lake to Meadowbrook (Virginia) | 2,393.51 mi (3,851.98 km) |
| Shasta Lake to Meadville (Pennsylvania) | 2,175.46 mi (3,501.07 km) |
| Shasta Lake to Mebane (North Carolina) | 2,332.52 mi (3,753.83 km) |
| Shasta Lake to Mechanicsville (Virginia) | 2,395.07 mi (3,854.49 km) |
