| Williamsport to Mankato (Minnesota) | 881.90 mi (1,419.28 km) |
| Williamsport to Manor (Texas) | 1,366.91 mi (2,199.83 km) |
| Williamsport to Manorville (New York) | 222.77 mi (358.51 km) |
| Williamsport to Mansfield (Ohio) | 288.11 mi (463.67 km) |
| Williamsport to Mansfield (Texas) | 1,256.71 mi (2,022.49 km) |
| Williamsport to Manteca (California) | 2,342.00 mi (3,769.08 km) |
| Williamsport to Manville (New Jersey) | 136.64 mi (219.90 km) |
| Williamsport to Maple Grove (Minnesota) | 867.94 mi (1,396.81 km) |
| Williamsport to Maple Heights (Ohio) | 235.08 mi (378.33 km) |
| Williamsport to Maple Valley (Washington) | 2,232.78 mi (3,593.32 km) |
| Williamsport to Mapleton (Utah) | 1,799.40 mi (2,895.85 km) |
| Williamsport to Maplewood (Minnesota) | 845.23 mi (1,360.26 km) |
| Williamsport to Marana (Arizona) | 1,967.82 mi (3,166.90 km) |
| Williamsport to Marco Island (Florida) | 1,090.66 mi (1,755.24 km) |
| Williamsport to Margate (Florida) | 1,051.66 mi (1,692.48 km) |
