| Hercules to Joliet (Illinois) | 1,815.73 mi (2,922.13 km) |
| Hercules to Jonesboro (Arkansas) | 1,742.58 mi (2,804.41 km) |
| Hercules to Joplin (Missouri) | 1,516.26 mi (2,440.19 km) |
| Hercules to Joppatowne (Maryland) | 2,449.79 mi (3,942.56 km) |
| Hercules to Juana Díaz (Puerto Rico) | 3,609.09 mi (5,808.26 km) |
| Hercules to Junction City (Kansas) | 1,370.78 mi (2,206.06 km) |
| Hercules to Juneau (Alaska) | 1,510.31 mi (2,430.61 km) |
| Hercules to Jupiter (Florida) | 2,549.43 mi (4,102.91 km) |
| Hercules to Jupiter Farms (Florida) | 2,543.60 mi (4,093.53 km) |
| Hercules to Jurupa Valley (California) | 384.78 mi (619.25 km) |
| Hercules to Justice (Illinois) | 1,830.99 mi (2,946.70 km) |
| Hercules to Kahului (Hawaii) | 2,354.56 mi (3,789.30 km) |
| Hercules to Kailua (Hawaii) | 2,398.54 mi (3,860.08 km) |
| Hercules to Kalamazoo (Michigan) | 1,943.84 mi (3,128.31 km) |
| Hercules to Kalispell (Montana) | 809.84 mi (1,303.31 km) |
