| Allentown to Madison (New Jersey) | 56.60 mi (91.09 km) |
| Allentown to Madison (Wisconsin) | 735.77 mi (1,184.10 km) |
| Allentown to Madison Heights (Michigan) | 415.75 mi (669.08 km) |
| Allentown to Madison Heights (Virginia) | 291.94 mi (469.83 km) |
| Allentown to Madisonville (Kentucky) | 683.47 mi (1,099.93 km) |
| Allentown to Magalia (California) | 2,406.37 mi (3,872.68 km) |
| Allentown to Magna (Utah) | 1,907.96 mi (3,070.57 km) |
| Allentown to Magnolia (Arkansas) | 1,100.16 mi (1,770.54 km) |
| Allentown to Maili (Hawaii) | 4,897.69 mi (7,882.06 km) |
| Allentown to Maitland (Florida) | 891.63 mi (1,434.94 km) |
| Allentown to Makakilo (Hawaii) | 4,895.39 mi (7,878.37 km) |
| Allentown to Malden (Massachusetts) | 261.31 mi (420.54 km) |
| Allentown to Malibu (California) | 2,397.85 mi (3,858.96 km) |
| Allentown to Maltby (Washington) | 2,325.82 mi (3,743.04 km) |
| Allentown to Malvern (Arkansas) | 1,041.23 mi (1,675.69 km) |
