| Preakness to Johnstown (Pennsylvania) | 249.77 mi (401.96 km) |
| Preakness to Joliet (Illinois) | 723.96 mi (1,165.11 km) |
| Preakness to Jonesboro (Arkansas) | 956.92 mi (1,540.01 km) |
| Preakness to Joplin (Missouri) | 1,118.14 mi (1,799.48 km) |
| Preakness to Joppatowne (Maryland) | 153.76 mi (247.45 km) |
| Preakness to Juana Díaz (Puerto Rico) | 1,646.20 mi (2,649.31 km) |
| Preakness to Junction City (Kansas) | 1,201.75 mi (1,934.03 km) |
| Preakness to Juneau (Alaska) | 2,823.07 mi (4,543.29 km) |
| Preakness to Jupiter (Florida) | 1,025.04 mi (1,649.64 km) |
| Preakness to Jupiter Farms (Florida) | 1,026.89 mi (1,652.62 km) |
| Preakness to Jurupa Valley (California) | 2,394.40 mi (3,853.41 km) |
| Preakness to Justice (Illinois) | 707.48 mi (1,138.57 km) |
| Preakness to Kahului (Hawaii) | 4,892.09 mi (7,873.05 km) |
| Preakness to Kailua (Hawaii) | 4,935.45 mi (7,942.84 km) |
| Preakness to Kalamazoo (Michigan) | 593.85 mi (955.71 km) |
