| Williamsport to Massarosa | 4,228.77 mi (6,805.54 km) |
| Williamsport to Matelica | 4,364.86 mi (7,024.56 km) |
| Williamsport to Matera | 4,617.77 mi (7,431.58 km) |
| Williamsport to Matino | 4,708.86 mi (7,578.17 km) |
| Williamsport to Mazzarino | 4,647.16 mi (7,478.88 km) |
| Williamsport to Meda | 4,116.65 mi (6,625.11 km) |
| Williamsport to Medesano | 4,189.07 mi (6,741.66 km) |
| Williamsport to Medicina | 4,261.83 mi (6,858.75 km) |
| Williamsport to Meldola | 4,292.04 mi (6,907.37 km) |
| Williamsport to Melegnano | 4,133.79 mi (6,652.69 km) |
| Williamsport to Melendugno | 4,707.85 mi (7,576.55 km) |
| Williamsport to Melfi | 4,563.88 mi (7,344.85 km) |
| Williamsport to Melilli | 4,692.85 mi (7,552.41 km) |
| Williamsport to Melito di Napoli | 4,506.15 mi (7,251.94 km) |
| Williamsport to Melito di Porto Salvo | 4,692.79 mi (7,552.31 km) |
