| Keene to Mauldin (South Carolina) | 778.66 mi (1,253.14 km) |
| Keene to Maumee (Ohio) | 588.40 mi (946.94 km) |
| Keene to Maumelle (Arkansas) | 1,212.70 mi (1,951.65 km) |
| Keene to Mayagüez (Puerto Rico) | 1,736.45 mi (2,794.55 km) |
| Keene to Mayfield Heights (Ohio) | 478.35 mi (769.83 km) |
| Keene to Mays Chapel (Maryland) | 331.84 mi (534.04 km) |
| Keene to Maywood (California) | 2,525.37 mi (4,064.18 km) |
| Keene to Maywood (Illinois) | 795.22 mi (1,279.78 km) |
| Keene to McAlester (Oklahoma) | 1,371.95 mi (2,207.94 km) |
| Keene to McAllen (Texas) | 1,861.08 mi (2,995.13 km) |
| Keene to McCalla (Alabama) | 1,039.06 mi (1,672.20 km) |
| Keene to McComb (Mississippi) | 1,282.34 mi (2,063.73 km) |
| Keene to McDonough (Georgia) | 917.90 mi (1,477.22 km) |
| Keene to McFarland (California) | 2,525.43 mi (4,064.29 km) |
| Keene to McHenry (Illinois) | 812.71 mi (1,307.92 km) |
