| Williamsport to Malvern (Arkansas) | 981.42 mi (1,579.45 km) |
| Williamsport to Manassas (Virginia) | 173.80 mi (279.70 km) |
| Williamsport to Manassas Park (Virginia) | 171.94 mi (276.71 km) |
| Williamsport to Manatí (Puerto Rico) | 1,695.14 mi (2,728.07 km) |
| Williamsport to Manchester (Missouri) | 736.22 mi (1,184.83 km) |
| Williamsport to Manchester (New Hampshire) | 310.88 mi (500.31 km) |
| Williamsport to Manchester (Tennessee) | 631.26 mi (1,015.92 km) |
| Williamsport to Manchester (Virginia) | 260.47 mi (419.18 km) |
| Williamsport to Mandan (North Dakota) | 1,240.38 mi (1,996.20 km) |
| Williamsport to Mandeville (Louisiana) | 1,045.76 mi (1,682.98 km) |
| Williamsport to Mango (Florida) | 962.67 mi (1,549.26 km) |
| Williamsport to Manhattan (Kansas) | 1,039.86 mi (1,673.50 km) |
| Williamsport to Manhattan (New York) | 163.17 mi (262.59 km) |
| Williamsport to Manhattan Beach (California) | 2,298.78 mi (3,699.52 km) |
| Williamsport to Manitowoc (Wisconsin) | 575.19 mi (925.67 km) |
