| Middle River to Mankato (Minnesota) | 961.86 mi (1,547.96 km) |
| Middle River to Manor (Texas) | 1,343.16 mi (2,161.61 km) |
| Middle River to Manorville (New York) | 218.66 mi (351.89 km) |
| Middle River to Mansfield (Ohio) | 337.26 mi (542.77 km) |
| Middle River to Mansfield (Texas) | 1,244.91 mi (2,003.50 km) |
| Middle River to Manteca (California) | 2,397.60 mi (3,858.57 km) |
| Middle River to Manville (New Jersey) | 127.73 mi (205.56 km) |
| Middle River to Maple Grove (Minnesota) | 955.90 mi (1,538.38 km) |
| Middle River to Maple Heights (Ohio) | 305.68 mi (491.95 km) |
| Middle River to Maple Valley (Washington) | 2,322.26 mi (3,737.31 km) |
| Middle River to Mapleton (Utah) | 1,856.20 mi (2,987.27 km) |
| Middle River to Maplewood (Minnesota) | 932.89 mi (1,501.34 km) |
| Middle River to Marana (Arizona) | 1,988.68 mi (3,200.47 km) |
| Middle River to Marco Island (Florida) | 975.57 mi (1,570.03 km) |
| Middle River to Margate (Florida) | 931.00 mi (1,498.30 km) |
