| Philadelphia to Massarosa | 4,195.00 mi (6,751.20 km) |
| Philadelphia to Matelica | 4,332.27 mi (6,972.11 km) |
| Philadelphia to Matera | 4,583.40 mi (7,376.28 km) |
| Philadelphia to Matino | 4,674.85 mi (7,523.44 km) |
| Philadelphia to Mazzarino | 4,603.69 mi (7,408.92 km) |
| Philadelphia to Meda | 4,085.87 mi (6,575.57 km) |
| Philadelphia to Medesano | 4,157.08 mi (6,690.17 km) |
| Philadelphia to Medicina | 4,230.60 mi (6,808.49 km) |
| Philadelphia to Meldola | 4,260.43 mi (6,856.49 km) |
| Philadelphia to Melegnano | 4,102.44 mi (6,602.24 km) |
| Philadelphia to Melendugno | 4,674.50 mi (7,522.89 km) |
| Philadelphia to Melfi | 4,529.21 mi (7,289.06 km) |
| Philadelphia to Melilli | 4,650.12 mi (7,483.65 km) |
| Philadelphia to Melito di Napoli | 4,469.89 mi (7,193.59 km) |
| Philadelphia to Melito di Porto Salvo | 4,652.18 mi (7,486.96 km) |
