| Howard to Madison (New Jersey) | 741.93 mi (1,194.02 km) |
| Howard to Madison (Wisconsin) | 121.54 mi (195.59 km) |
| Howard to Madison Heights (Michigan) | 287.62 mi (462.88 km) |
| Howard to Madison Heights (Virginia) | 678.64 mi (1,092.17 km) |
| Howard to Madisonville (Kentucky) | 500.44 mi (805.39 km) |
| Howard to Magalia (California) | 1,733.92 mi (2,790.48 km) |
| Howard to Magna (Utah) | 1,245.84 mi (2,004.99 km) |
| Howard to Magnolia (Arkansas) | 827.16 mi (1,331.18 km) |
| Howard to Maili (Hawaii) | 4,226.46 mi (6,801.83 km) |
| Howard to Maitland (Florida) | 1,161.73 mi (1,869.63 km) |
| Howard to Makakilo (Hawaii) | 4,224.50 mi (6,798.68 km) |
| Howard to Malden (Massachusetts) | 864.82 mi (1,391.80 km) |
| Howard to Malibu (California) | 1,781.32 mi (2,866.75 km) |
| Howard to Maltby (Washington) | 1,628.76 mi (2,621.23 km) |
| Howard to Malvern (Arkansas) | 747.95 mi (1,203.71 km) |
