| Kirkwood to Mauldin (South Carolina) | 520.38 mi (837.48 km) |
| Kirkwood to Maumee (Ohio) | 412.51 mi (663.87 km) |
| Kirkwood to Maumelle (Arkansas) | 279.84 mi (450.35 km) |
| Kirkwood to Mayagüez (Puerto Rico) | 1,984.62 mi (3,193.93 km) |
| Kirkwood to Mayfield Heights (Ohio) | 515.57 mi (829.73 km) |
| Kirkwood to Mays Chapel (Maryland) | 740.88 mi (1,192.34 km) |
| Kirkwood to Maywood (California) | 1,572.38 mi (2,530.50 km) |
| Kirkwood to Maywood (Illinois) | 265.46 mi (427.21 km) |
| Kirkwood to McAlester (Oklahoma) | 389.14 mi (626.25 km) |
| Kirkwood to McAllen (Texas) | 967.01 mi (1,556.26 km) |
| Kirkwood to McCalla (Alabama) | 410.86 mi (661.22 km) |
| Kirkwood to McComb (Mississippi) | 506.78 mi (815.58 km) |
| Kirkwood to McDonough (Georgia) | 498.62 mi (802.45 km) |
| Kirkwood to McFarland (California) | 1,593.66 mi (2,564.75 km) |
| Kirkwood to McHenry (Illinois) | 282.80 mi (455.13 km) |
