| Koropi to Joliet (Illinois) | 5,479.20 mi (8,817.91 km) |
| Koropi to Jonesboro (Arkansas) | 5,847.11 mi (9,410.02 km) |
| Koropi to Joplin (Missouri) | 5,936.54 mi (9,553.93 km) |
| Koropi to Joppatowne (Maryland) | 5,087.32 mi (8,187.24 km) |
| Koropi to Juana Díaz (Puerto Rico) | 5,480.09 mi (8,819.35 km) |
| Koropi to Junction City (Kansas) | 5,926.64 mi (9,538.01 km) |
| Koropi to Juneau (Alaska) | 5,659.89 mi (9,108.71 km) |
| Koropi to Jupiter (Florida) | 5,789.74 mi (9,317.68 km) |
| Koropi to Jupiter Farms (Florida) | 5,794.67 mi (9,325.63 km) |
| Koropi to Jurupa Valley (California) | 6,883.97 mi (11,078.68 km) |
| Koropi to Justice (Illinois) | 5,456.43 mi (8,781.27 km) |
| Koropi to Kahului (Hawaii) | 8,376.02 mi (13,479.90 km) |
| Koropi to Kailua (Hawaii) | 8,338.77 mi (13,419.96 km) |
| Koropi to Kalamazoo (Michigan) | 5,345.58 mi (8,602.89 km) |
| Koropi to Kalispell (Montana) | 5,956.64 mi (9,586.28 km) |
