| Plock to Joliet (Illinois) | 4,646.64 mi (7,478.05 km) |
| Plock to Jonesboro (Arkansas) | 5,041.49 mi (8,113.50 km) |
| Plock to Joplin (Missouri) | 5,096.06 mi (8,201.32 km) |
| Plock to Joppatowne (Maryland) | 4,350.29 mi (7,001.11 km) |
| Plock to Juana Díaz (Puerto Rico) | 5,077.20 mi (8,170.97 km) |
| Plock to Junction City (Kansas) | 5,058.76 mi (8,141.28 km) |
| Plock to Juneau (Alaska) | 4,628.32 mi (7,448.57 km) |
| Plock to Jupiter (Florida) | 5,148.33 mi (8,285.43 km) |
| Plock to Jupiter Farms (Florida) | 5,152.27 mi (8,291.78 km) |
| Plock to Jurupa Valley (California) | 5,924.21 mi (9,534.10 km) |
| Plock to Justice (Illinois) | 4,624.01 mi (7,441.62 km) |
| Plock to Kahului (Hawaii) | 7,358.59 mi (11,842.51 km) |
| Plock to Kailua (Hawaii) | 7,325.57 mi (11,789.36 km) |
| Plock to Kalamazoo (Michigan) | 4,522.52 mi (7,278.30 km) |
| Plock to Kalispell (Montana) | 4,969.11 mi (7,997.01 km) |
