| Cockermouth to Marysville (California) | 5,000.00 mi (8,046.72 km) |
| Cockermouth to Marysville (Ohio) | 3,653.41 mi (5,879.59 km) |
| Cockermouth to Marysville (Washington) | 4,498.73 mi (7,240.01 km) |
| Cockermouth to Maryville (Missouri) | 4,069.85 mi (6,549.79 km) |
| Cockermouth to Maryville (Tennessee) | 3,898.26 mi (6,273.64 km) |
| Cockermouth to Mason (Ohio) | 3,731.31 mi (6,004.96 km) |
| Cockermouth to Mason City (Iowa) | 3,869.76 mi (6,227.78 km) |
| Cockermouth to Massapequa (New York) | 3,253.50 mi (5,236.00 km) |
| Cockermouth to Massapequa Park (New York) | 3,252.03 mi (5,233.63 km) |
| Cockermouth to Massillon (Ohio) | 3,557.44 mi (5,725.14 km) |
| Cockermouth to Mastic (New York) | 3,222.69 mi (5,186.42 km) |
| Cockermouth to Mastic Beach (New York) | 3,224.25 mi (5,188.93 km) |
| Cockermouth to Matteson (Illinois) | 3,754.34 mi (6,042.03 km) |
| Cockermouth to Matthews (North Carolina) | 3,803.35 mi (6,120.90 km) |
| Cockermouth to Mattoon (Illinois) | 3,877.11 mi (6,239.61 km) |
