| Halfway to Merrick (New York) | 233.93 mi (376.47 km) |
| Halfway to Merrifield (Virginia) | 58.60 mi (94.30 km) |
| Halfway to Merrillville (Indiana) | 517.22 mi (832.39 km) |
| Halfway to Merritt Island (Florida) | 798.27 mi (1,284.69 km) |
| Halfway to Mesa (Arizona) | 1,921.42 mi (3,092.23 km) |
| Halfway to Mesquite (Nevada) | 1,970.21 mi (3,170.74 km) |
| Halfway to Mesquite (Texas) | 1,148.24 mi (1,847.91 km) |
| Halfway to Metairie (Louisiana) | 966.25 mi (1,555.04 km) |
| Halfway to Methuen Town (Massachusetts) | 404.24 mi (650.56 km) |
| Halfway to Metuchen (New Jersey) | 191.16 mi (307.64 km) |
| Halfway to Mexico (Missouri) | 752.85 mi (1,211.60 km) |
| Halfway to Miami (Florida) | 966.07 mi (1,554.74 km) |
| Halfway to Miami (Oklahoma) | 945.28 mi (1,521.27 km) |
| Halfway to Miami Beach (Florida) | 963.22 mi (1,550.14 km) |
| Halfway to Miami Gardens (Florida) | 955.44 mi (1,537.64 km) |
