| Cockermouth to Marshall (Minnesota) | 3,895.14 mi (6,268.62 km) |
| Cockermouth to Marshall (Missouri) | 4,072.54 mi (6,554.13 km) |
| Cockermouth to Marshall (Texas) | 4,457.34 mi (7,173.39 km) |
| Cockermouth to Marshalltown (Iowa) | 3,914.77 mi (6,300.22 km) |
| Cockermouth to Marshfield (Wisconsin) | 3,689.20 mi (5,937.20 km) |
| Cockermouth to Martha Lake (Washington) | 4,514.07 mi (7,264.69 km) |
| Cockermouth to Martin (Tennessee) | 4,053.47 mi (6,523.43 km) |
| Cockermouth to Martinez (California) | 5,082.78 mi (8,179.95 km) |
| Cockermouth to Martinez (Georgia) | 3,938.15 mi (6,337.84 km) |
| Cockermouth to Martinsburg (West Virginia) | 3,485.02 mi (5,608.60 km) |
| Cockermouth to Martinsville (Indiana) | 3,808.41 mi (6,129.04 km) |
| Cockermouth to Martinsville (New Jersey) | 3,299.42 mi (5,309.90 km) |
| Cockermouth to Martinsville (Virginia) | 3,692.73 mi (5,942.88 km) |
| Cockermouth to Maryland City (Maryland) | 3,456.66 mi (5,562.96 km) |
| Cockermouth to Maryland Heights (Missouri) | 3,993.11 mi (6,426.28 km) |
