| Preakness to Malvern (Arkansas) | 1,110.83 mi (1,787.70 km) |
| Preakness to Manassas (Virginia) | 229.76 mi (369.76 km) |
| Preakness to Manassas Park (Virginia) | 227.06 mi (365.42 km) |
| Preakness to Manatí (Puerto Rico) | 1,621.50 mi (2,609.55 km) |
| Preakness to Manchester (Missouri) | 878.62 mi (1,414.01 km) |
| Preakness to Manchester (New Hampshire) | 200.95 mi (323.39 km) |
| Preakness to Manchester (Tennessee) | 745.56 mi (1,199.86 km) |
| Preakness to Manchester (Virginia) | 297.02 mi (478.01 km) |
| Preakness to Mandan (North Dakota) | 1,381.08 mi (2,222.64 km) |
| Preakness to Mandeville (Louisiana) | 1,148.30 mi (1,848.02 km) |
| Preakness to Mango (Florida) | 1,004.94 mi (1,617.30 km) |
| Preakness to Manhattan (Kansas) | 1,186.36 mi (1,909.26 km) |
| Preakness to Manhattan (New York) | 17.21 mi (27.70 km) |
| Preakness to Manhattan Beach (California) | 2,445.88 mi (3,936.26 km) |
| Preakness to Manitowoc (Wisconsin) | 718.29 mi (1,155.97 km) |
