| Knic to Jacksonville (Texas) | 5,823.86 mi (9,372.60 km) |
| Knic to Jacksonville Beach (Florida) | 5,343.97 mi (8,600.29 km) |
| Knic to James Island (South Carolina) | 5,164.73 mi (8,311.83 km) |
| Knic to Jamestown (New York) | 4,706.88 mi (7,574.99 km) |
| Knic to Jamestown (North Dakota) | 5,157.34 mi (8,299.93 km) |
| Knic to Janesville (Wisconsin) | 5,047.47 mi (8,123.11 km) |
| Knic to Jasmine Estates (Florida) | 5,495.14 mi (8,843.58 km) |
| Knic to Jasper (Alabama) | 5,414.73 mi (8,714.16 km) |
| Knic to Jasper (Indiana) | 5,179.11 mi (8,334.97 km) |
| Knic to Jefferson (Georgia) | 5,251.66 mi (8,451.73 km) |
| Knic to Jefferson (Louisiana) | 5,726.07 mi (9,215.21 km) |
| Knic to Jefferson City (Missouri) | 5,367.34 mi (8,637.91 km) |
| Knic to Jefferson Hills (Pennsylvania) | 4,815.47 mi (7,749.76 km) |
| Knic to Jefferson Valley-Yorktown (New York) | 4,522.82 mi (7,278.77 km) |
| Knic to Jeffersontown (Kentucky) | 5,135.14 mi (8,264.20 km) |
