| Preakness to Merriam (Kansas) | 1,089.29 mi (1,753.05 km) |
| Preakness to Merrick (New York) | 40.29 mi (64.84 km) |
| Preakness to Merrifield (Virginia) | 214.34 mi (344.95 km) |
| Preakness to Merrillville (Indiana) | 681.08 mi (1,096.09 km) |
| Preakness to Merritt Island (Florida) | 945.41 mi (1,521.49 km) |
| Preakness to Mesa (Arizona) | 2,111.60 mi (3,398.30 km) |
| Preakness to Mesquite (Nevada) | 2,146.98 mi (3,455.23 km) |
| Preakness to Mesquite (Texas) | 1,354.23 mi (2,179.43 km) |
| Preakness to Metairie (Louisiana) | 1,170.22 mi (1,883.29 km) |
| Preakness to Methuen Town (Massachusetts) | 199.50 mi (321.07 km) |
| Preakness to Metuchen (New Jersey) | 28.29 mi (45.53 km) |
| Preakness to Mexico (Missouri) | 939.73 mi (1,512.35 km) |
| Preakness to Miami (Florida) | 1,101.82 mi (1,773.21 km) |
| Preakness to Miami (Oklahoma) | 1,141.77 mi (1,837.49 km) |
| Preakness to Miami Beach (Florida) | 1,098.38 mi (1,767.67 km) |
