| Puigcerda to McKeesport (Pennsylvania) | 4,066.15 mi (6,543.84 km) |
| Puigcerda to McKinleyville (California) | 5,764.47 mi (9,277.02 km) |
| Puigcerda to McKinney (Texas) | 5,106.63 mi (8,218.32 km) |
| Puigcerda to McLean (Virginia) | 3,995.72 mi (6,430.49 km) |
| Puigcerda to McMinnville (Oregon) | 5,503.09 mi (8,856.37 km) |
| Puigcerda to McMinnville (Tennessee) | 4,513.17 mi (7,263.25 km) |
| Puigcerda to McNair (Virginia) | 4,005.43 mi (6,446.12 km) |
| Puigcerda to McPherson (Kansas) | 4,918.71 mi (7,915.90 km) |
| Puigcerda to Mead Valley (California) | 5,915.52 mi (9,520.11 km) |
| Puigcerda to Meadow Woods (Florida) | 4,603.77 mi (7,409.05 km) |
| Puigcerda to Meadowbrook (Virginia) | 4,063.38 mi (6,539.38 km) |
| Puigcerda to Meadville (Pennsylvania) | 4,033.03 mi (6,490.54 km) |
| Puigcerda to Mebane (North Carolina) | 4,197.38 mi (6,755.03 km) |
| Puigcerda to Mechanicsville (Virginia) | 4,050.73 mi (6,519.02 km) |
| Puigcerda to Medford (Massachusetts) | 3,600.58 mi (5,794.58 km) |
