| Klamath Falls to Jeffersontown (Kentucky) | 1,915.74 mi (3,083.09 km) |
| Klamath Falls to Jeffersonville (Indiana) | 1,905.87 mi (3,067.21 km) |
| Klamath Falls to Jenison (Michigan) | 1,815.99 mi (2,922.56 km) |
| Klamath Falls to Jenks (Oklahoma) | 1,442.12 mi (2,320.87 km) |
| Klamath Falls to Jennings (Missouri) | 1,664.13 mi (2,678.16 km) |
| Klamath Falls to Jensen Beach (Florida) | 2,544.23 mi (4,094.54 km) |
| Klamath Falls to Jericho (New York) | 2,464.08 mi (3,965.55 km) |
| Klamath Falls to Jerome (Idaho) | 371.47 mi (597.83 km) |
| Klamath Falls to Jersey City (New Jersey) | 2,439.46 mi (3,925.94 km) |
| Klamath Falls to Jessup (Maryland) | 2,339.78 mi (3,765.52 km) |
| Klamath Falls to Johns Creek (Georgia) | 2,100.45 mi (3,380.35 km) |
| Klamath Falls to Johnson City (New York) | 2,316.93 mi (3,728.73 km) |
| Klamath Falls to Johnson City (Tennessee) | 2,126.21 mi (3,421.80 km) |
| Klamath Falls to Johnston (Iowa) | 1,435.31 mi (2,309.92 km) |
| Klamath Falls to Johnstown (Colorado) | 881.67 mi (1,418.91 km) |
