| Philadelphia to Maricopa (Arizona) | 2,087.08 mi (3,358.82 km) |
| Philadelphia to Marietta (Georgia) | 666.15 mi (1,072.06 km) |
| Philadelphia to Marietta (Ohio) | 337.84 mi (543.71 km) |
| Philadelphia to Marina (California) | 2,509.82 mi (4,039.17 km) |
| Philadelphia to Marinette (Wisconsin) | 725.48 mi (1,167.55 km) |
| Philadelphia to Marion (Arkansas) | 887.83 mi (1,428.83 km) |
| Philadelphia to Marion (Illinois) | 758.37 mi (1,220.48 km) |
| Philadelphia to Marion (Indiana) | 555.80 mi (894.48 km) |
| Philadelphia to Marion (Iowa) | 867.58 mi (1,396.23 km) |
| Philadelphia to Marion (Ohio) | 422.77 mi (680.39 km) |
| Philadelphia to Marion Oaks (Florida) | 859.49 mi (1,383.21 km) |
| Philadelphia to Markham (Illinois) | 665.24 mi (1,070.60 km) |
| Philadelphia to Marlborough (Massachusetts) | 246.89 mi (397.33 km) |
| Philadelphia to Marlton (New Jersey) | 13.09 mi (21.06 km) |
| Philadelphia to Marquette (Michigan) | 763.54 mi (1,228.80 km) |
