| Koropi to Jacksonville (Texas) | 6,221.31 mi (10,012.22 km) |
| Koropi to Jacksonville Beach (Florida) | 5,701.65 mi (9,175.92 km) |
| Koropi to James Island (South Carolina) | 5,527.22 mi (8,895.21 km) |
| Koropi to Jamestown (New York) | 5,099.01 mi (8,206.06 km) |
| Koropi to Jamestown (North Dakota) | 5,588.73 mi (8,994.20 km) |
| Koropi to Janesville (Wisconsin) | 5,458.08 mi (8,783.93 km) |
| Koropi to Jasmine Estates (Florida) | 5,849.40 mi (9,413.69 km) |
| Koropi to Jasper (Alabama) | 5,798.82 mi (9,332.30 km) |
| Koropi to Jasper (Indiana) | 5,575.24 mi (8,972.48 km) |
| Koropi to Jefferson (Georgia) | 5,627.97 mi (9,057.34 km) |
| Koropi to Jefferson (Louisiana) | 6,105.93 mi (9,826.54 km) |
| Koropi to Jefferson City (Missouri) | 5,773.95 mi (9,292.28 km) |
| Koropi to Jefferson Hills (Pennsylvania) | 5,203.28 mi (8,373.87 km) |
| Koropi to Jefferson Valley-Yorktown (New York) | 4,902.00 mi (7,889.01 km) |
| Koropi to Jeffersontown (Kentucky) | 5,528.00 mi (8,896.45 km) |
