| Preakness to Medford (Massachusetts) | 190.71 mi (306.91 km) |
| Preakness to Medford (New York) | 65.18 mi (104.90 km) |
| Preakness to Medford (Oregon) | 2,478.29 mi (3,988.43 km) |
| Preakness to Medina (Ohio) | 398.55 mi (641.40 km) |
| Preakness to Medulla (Florida) | 998.97 mi (1,607.69 km) |
| Preakness to Mehlville (Missouri) | 870.23 mi (1,400.49 km) |
| Preakness to Melbourne (Florida) | 958.49 mi (1,542.54 km) |
| Preakness to Melissa (Texas) | 1,334.28 mi (2,147.31 km) |
| Preakness to Melrose (Massachusetts) | 194.03 mi (312.26 km) |
| Preakness to Melrose Park (Illinois) | 709.05 mi (1,141.11 km) |
| Preakness to Melville (New York) | 43.95 mi (70.73 km) |
| Preakness to Melvindale (Michigan) | 471.53 mi (758.86 km) |
| Preakness to Memphis (Florida) | 1,039.55 mi (1,672.99 km) |
| Preakness to Memphis (Tennessee) | 944.89 mi (1,520.66 km) |
| Preakness to Menasha (Wisconsin) | 756.08 mi (1,216.79 km) |
