| Williamsport to Mancha Real | 3,800.76 mi (6,116.74 km) |
| Williamsport to Manilva | 3,767.81 mi (6,063.71 km) |
| Williamsport to Manises | 3,894.97 mi (6,268.35 km) |
| Williamsport to Manlleu | 3,938.24 mi (6,337.99 km) |
| Williamsport to Manresa | 3,926.57 mi (6,319.21 km) |
| Williamsport to Manzanares | 3,772.88 mi (6,071.86 km) |
| Williamsport to Manzanares el Real | 3,695.40 mi (5,947.18 km) |
| Williamsport to Maracena | 3,819.14 mi (6,146.31 km) |
| Williamsport to Marbella | 3,781.25 mi (6,085.34 km) |
| Williamsport to Marchena | 3,728.50 mi (6,000.44 km) |
| Williamsport to Marin | 3,420.08 mi (5,504.08 km) |
| Williamsport to Marratxi | 4,038.64 mi (6,499.56 km) |
| Williamsport to Martorell | 3,939.43 mi (6,339.90 km) |
| Williamsport to Martos | 3,786.02 mi (6,093.01 km) |
| Williamsport to Masamagrell | 3,897.71 mi (6,272.77 km) |
