| Philadelphia to Marsala | 4,503.82 mi (7,248.19 km) |
| Philadelphia to Marsciano | 4,314.73 mi (6,943.89 km) |
| Philadelphia to Martano | 4,675.65 mi (7,524.72 km) |
| Philadelphia to Martellago | 4,217.19 mi (6,786.90 km) |
| Philadelphia to Martina Franca | 4,614.19 mi (7,425.82 km) |
| Philadelphia to Martinengo | 4,114.68 mi (6,621.94 km) |
| Philadelphia to Martinsicuro | 4,384.80 mi (7,056.65 km) |
| Philadelphia to Mascali | 4,632.14 mi (7,454.71 km) |
| Philadelphia to Mascalucia | 4,632.34 mi (7,455.04 km) |
| Philadelphia to Masera di Padova | 4,212.56 mi (6,779.45 km) |
| Philadelphia to Maserada sul Piave | 4,217.10 mi (6,786.76 km) |
| Philadelphia to Massa | 4,180.74 mi (6,728.24 km) |
| Philadelphia to Massa Lombarda | 4,239.61 mi (6,822.99 km) |
| Philadelphia to Massafra | 4,609.19 mi (7,417.78 km) |
| Philadelphia to Massalubrense | 4,486.09 mi (7,219.67 km) |
