| Williamsport to Marsala | 4,548.16 mi (7,319.56 km) |
| Williamsport to Marsciano | 4,348.69 mi (6,998.54 km) |
| Williamsport to Martano | 4,709.16 mi (7,578.66 km) |
| Williamsport to Martellago | 4,245.61 mi (6,832.65 km) |
| Williamsport to Martina Franca | 4,647.73 mi (7,479.80 km) |
| Williamsport to Martinengo | 4,145.16 mi (6,670.99 km) |
| Williamsport to Martinsicuro | 4,417.31 mi (7,108.98 km) |
| Williamsport to Mascali | 4,673.69 mi (7,521.57 km) |
| Williamsport to Mascalucia | 4,674.41 mi (7,522.73 km) |
| Williamsport to Masera di Padova | 4,241.75 mi (6,826.44 km) |
| Williamsport to Maserada sul Piave | 4,244.93 mi (6,831.56 km) |
| Williamsport to Massa | 4,214.32 mi (6,782.29 km) |
| Williamsport to Massa Lombarda | 4,270.75 mi (6,873.10 km) |
| Williamsport to Massafra | 4,643.19 mi (7,472.49 km) |
| Williamsport to Massalubrense | 4,522.85 mi (7,278.82 km) |
