| Keene to Marysville (California) | 2,544.47 mi (4,094.93 km) |
| Keene to Marysville (Ohio) | 601.13 mi (967.42 km) |
| Keene to Marysville (Washington) | 2,396.79 mi (3,857.26 km) |
| Keene to Maryville (Missouri) | 1,175.52 mi (1,891.81 km) |
| Keene to Maryville (Tennessee) | 796.85 mi (1,282.40 km) |
| Keene to Mason (Ohio) | 671.17 mi (1,080.14 km) |
| Keene to Mason City (Iowa) | 1,052.61 mi (1,694.01 km) |
| Keene to Massapequa (New York) | 168.79 mi (271.64 km) |
| Keene to Massapequa Park (New York) | 167.49 mi (269.55 km) |
| Keene to Massillon (Ohio) | 497.41 mi (800.50 km) |
| Keene to Mastic (New York) | 150.51 mi (242.22 km) |
| Keene to Mastic Beach (New York) | 153.34 mi (246.78 km) |
| Keene to Matteson (Illinois) | 795.37 mi (1,280.02 km) |
| Keene to Matthews (North Carolina) | 703.79 mi (1,132.65 km) |
| Keene to Mattoon (Illinois) | 867.10 mi (1,395.46 km) |
