| Penrith to McKeesport (Pennsylvania) | 3,537.66 mi (5,693.31 km) |
| Penrith to McKinleyville (California) | 4,981.00 mi (8,016.15 km) |
| Penrith to McKinney (Texas) | 4,529.96 mi (7,290.27 km) |
| Penrith to McLean (Virginia) | 3,502.76 mi (5,637.15 km) |
| Penrith to McMinnville (Oregon) | 4,707.10 mi (7,575.35 km) |
| Penrith to McMinnville (Tennessee) | 3,993.39 mi (6,426.74 km) |
| Penrith to McNair (Virginia) | 3,510.80 mi (5,650.08 km) |
| Penrith to McPherson (Kansas) | 4,292.05 mi (6,907.39 km) |
| Penrith to Mead Valley (California) | 5,198.66 mi (8,366.44 km) |
| Penrith to Meadow Woods (Florida) | 4,198.94 mi (6,757.54 km) |
| Penrith to Meadowbrook (Virginia) | 3,586.79 mi (5,772.38 km) |
| Penrith to Meadville (Pennsylvania) | 3,487.25 mi (5,612.18 km) |
| Penrith to Mebane (North Carolina) | 3,722.90 mi (5,991.42 km) |
| Penrith to Mechanicsville (Virginia) | 3,572.65 mi (5,749.63 km) |
| Penrith to Medford (Massachusetts) | 3,105.24 mi (4,997.40 km) |
