| Williamsport to Merriam (Kansas) | 943.59 mi (1,518.56 km) |
| Williamsport to Merrick (New York) | 186.27 mi (299.78 km) |
| Williamsport to Merrifield (Virginia) | 163.89 mi (263.76 km) |
| Williamsport to Merrillville (Indiana) | 533.21 mi (858.12 km) |
| Williamsport to Merritt Island (Florida) | 916.36 mi (1,474.73 km) |
| Williamsport to Mesa (Arizona) | 1,966.60 mi (3,164.93 km) |
| Williamsport to Mesquite (Nevada) | 1,999.32 mi (3,217.60 km) |
| Williamsport to Mesquite (Texas) | 1,223.56 mi (1,969.13 km) |
| Williamsport to Metairie (Louisiana) | 1,069.05 mi (1,720.47 km) |
| Williamsport to Methuen Town (Massachusetts) | 317.50 mi (510.97 km) |
| Williamsport to Metuchen (New Jersey) | 147.75 mi (237.78 km) |
| Williamsport to Mexico (Missouri) | 794.85 mi (1,279.19 km) |
| Williamsport to Miami (Florida) | 1,083.21 mi (1,743.26 km) |
| Williamsport to Miami (Oklahoma) | 1,000.76 mi (1,610.57 km) |
| Williamsport to Miami Beach (Florida) | 1,080.28 mi (1,738.55 km) |
