| Philadelphia to Montgomeryville (Pennsylvania) | 17.68 mi (28.45 km) |
| Philadelphia to Monticello (Minnesota) | 1,013.61 mi (1,631.25 km) |
| Philadelphia to Montrose (Colorado) | 1,744.65 mi (2,807.74 km) |
| Philadelphia to Moody (Alabama) | 767.90 mi (1,235.81 km) |
| Philadelphia to Moore (Oklahoma) | 1,260.20 mi (2,028.10 km) |
| Philadelphia to Moorestown-Lenola (New Jersey) | 9.43 mi (15.18 km) |
| Philadelphia to Mooresville (North Carolina) | 435.69 mi (701.18 km) |
| Philadelphia to Moorhead (Minnesota) | 1,178.35 mi (1,896.37 km) |
| Philadelphia to Moorpark (California) | 2,416.78 mi (3,889.43 km) |
| Philadelphia to Moraga (California) | 2,500.73 mi (4,024.54 km) |
| Philadelphia to Moreno Valley (California) | 2,338.13 mi (3,762.85 km) |
| Philadelphia to Morgan City (Louisiana) | 1,152.59 mi (1,854.91 km) |
| Philadelphia to Morgan Hill (California) | 2,491.70 mi (4,010.00 km) |
| Philadelphia to Morganton (North Carolina) | 463.62 mi (746.13 km) |
| Philadelphia to Morgantown (West Virginia) | 256.62 mi (412.99 km) |
