| Allentown to Mancha Real | 3,742.16 mi (6,022.42 km) |
| Allentown to Manilva | 3,706.39 mi (5,964.85 km) |
| Allentown to Manises | 3,840.51 mi (6,180.71 km) |
| Allentown to Manlleu | 3,888.94 mi (6,258.64 km) |
| Allentown to Manresa | 3,876.61 mi (6,238.80 km) |
| Allentown to Manzanares | 3,716.09 mi (5,980.46 km) |
| Allentown to Manzanares el Real | 3,640.84 mi (5,859.36 km) |
| Allentown to Maracena | 3,759.72 mi (6,050.69 km) |
| Allentown to Marbella | 3,720.21 mi (5,987.10 km) |
| Allentown to Marchena | 3,668.25 mi (5,903.48 km) |
| Allentown to Marin | 3,365.58 mi (5,416.38 km) |
| Allentown to Marratxi | 3,986.26 mi (6,415.27 km) |
| Allentown to Martorell | 3,889.16 mi (6,259.00 km) |
| Allentown to Martos | 3,727.12 mi (5,998.22 km) |
| Allentown to Masamagrell | 3,843.45 mi (6,185.43 km) |
