| Koropi to Jeffersonville (Indiana) | 5,527.41 mi (8,895.51 km) |
| Koropi to Jenison (Michigan) | 5,326.61 mi (8,572.34 km) |
| Koropi to Jenks (Oklahoma) | 6,046.81 mi (9,731.40 km) |
| Koropi to Jennings (Missouri) | 5,692.23 mi (9,160.76 km) |
| Koropi to Jensen Beach (Florida) | 5,781.61 mi (9,304.59 km) |
| Koropi to Jericho (New York) | 4,911.42 mi (7,904.17 km) |
| Koropi to Jerome (Idaho) | 6,284.64 mi (10,114.15 km) |
| Koropi to Jersey City (New Jersey) | 4,936.89 mi (7,945.16 km) |
| Koropi to Jessup (Maryland) | 5,116.67 mi (8,234.48 km) |
| Koropi to Johns Creek (Georgia) | 5,658.74 mi (9,106.86 km) |
| Koropi to Johnson City (New York) | 4,962.13 mi (7,985.78 km) |
| Koropi to Johnson City (Tennessee) | 5,477.31 mi (8,814.88 km) |
| Koropi to Johnston (Iowa) | 5,679.91 mi (9,140.93 km) |
| Koropi to Johnstown (Colorado) | 6,136.33 mi (9,875.48 km) |
| Koropi to Johnstown (Pennsylvania) | 5,159.43 mi (8,303.30 km) |
