| Preakness to Missouri City (Texas) | 1,430.48 mi (2,302.14 km) |
| Preakness to Mitchell (South Dakota) | 1,226.93 mi (1,974.55 km) |
| Preakness to Mitchellville (Maryland) | 194.85 mi (313.58 km) |
| Preakness to Moberly (Missouri) | 965.38 mi (1,553.62 km) |
| Preakness to Mobile (Alabama) | 1,050.38 mi (1,690.42 km) |
| Preakness to Modesto (California) | 2,482.10 mi (3,994.55 km) |
| Preakness to Mokena (Illinois) | 709.89 mi (1,142.45 km) |
| Preakness to Moline (Illinois) | 845.17 mi (1,360.17 km) |
| Preakness to Moncks Corner (South Carolina) | 623.86 mi (1,004.01 km) |
| Preakness to Monfort Heights (Ohio) | 561.96 mi (904.39 km) |
| Preakness to Monmouth (Oregon) | 2,457.40 mi (3,954.81 km) |
| Preakness to Monroe (Georgia) | 716.79 mi (1,153.56 km) |
| Preakness to Monroe (Louisiana) | 1,143.82 mi (1,840.79 km) |
| Preakness to Monroe (Michigan) | 479.12 mi (771.07 km) |
| Preakness to Monroe (North Carolina) | 535.45 mi (861.72 km) |
