| Douarnenez to McKeesport (Pennsylvania) | 3,625.62 mi (5,834.87 km) |
| Douarnenez to McKinleyville (California) | 5,269.63 mi (8,480.66 km) |
| Douarnenez to McKinney (Texas) | 4,654.99 mi (7,491.48 km) |
| Douarnenez to McLean (Virginia) | 3,566.73 mi (5,740.09 km) |
| Douarnenez to McMinnville (Oregon) | 5,007.87 mi (8,059.38 km) |
| Douarnenez to McMinnville (Tennessee) | 4,077.66 mi (6,562.36 km) |
| Douarnenez to McNair (Virginia) | 3,575.92 mi (5,754.88 km) |
| Douarnenez to McPherson (Kansas) | 4,451.92 mi (7,164.67 km) |
| Douarnenez to Mead Valley (California) | 5,429.43 mi (8,737.82 km) |
| Douarnenez to Meadow Woods (Florida) | 4,210.81 mi (6,776.64 km) |
| Douarnenez to Meadowbrook (Virginia) | 3,640.49 mi (5,858.80 km) |
| Douarnenez to Meadville (Pennsylvania) | 3,586.80 mi (5,772.39 km) |
| Douarnenez to Mebane (North Carolina) | 3,776.00 mi (6,076.88 km) |
| Douarnenez to Mechanicsville (Virginia) | 3,627.24 mi (5,837.48 km) |
| Douarnenez to Medford (Massachusetts) | 3,168.36 mi (5,098.99 km) |
