| Imperial Beach to Marysville (California) | 518.83 mi (834.98 km) |
| Imperial Beach to Marysville (Ohio) | 1,937.61 mi (3,118.29 km) |
| Imperial Beach to Marysville (Washington) | 1,103.49 mi (1,775.89 km) |
| Imperial Beach to Maryville (Missouri) | 1,343.15 mi (2,161.59 km) |
| Imperial Beach to Maryville (Tennessee) | 1,898.35 mi (3,055.09 km) |
| Imperial Beach to Mason (Ohio) | 1,882.90 mi (3,030.23 km) |
| Imperial Beach to Mason City (Iowa) | 1,487.84 mi (2,394.45 km) |
| Imperial Beach to Massapequa (New York) | 2,458.04 mi (3,955.84 km) |
| Imperial Beach to Massapequa Park (New York) | 2,459.12 mi (3,957.58 km) |
| Imperial Beach to Massillon (Ohio) | 2,036.88 mi (3,278.04 km) |
| Imperial Beach to Mastic (New York) | 2,490.43 mi (4,007.96 km) |
| Imperial Beach to Mastic Beach (New York) | 2,491.08 mi (4,009.00 km) |
| Imperial Beach to Matteson (Illinois) | 1,723.36 mi (2,773.47 km) |
| Imperial Beach to Matthews (North Carolina) | 2,085.14 mi (3,355.72 km) |
| Imperial Beach to Mattoon (Illinois) | 1,668.18 mi (2,684.68 km) |
