| Elkhorn to Joliet (Illinois) | 82.07 mi (132.09 km) |
| Elkhorn to Jonesboro (Arkansas) | 486.92 mi (783.62 km) |
| Elkhorn to Joplin (Missouri) | 499.21 mi (803.40 km) |
| Elkhorn to Joppatowne (Maryland) | 672.87 mi (1,082.89 km) |
| Elkhorn to Juana Díaz (Puerto Rico) | 2,135.10 mi (3,436.11 km) |
| Elkhorn to Junction City (Kansas) | 501.80 mi (807.56 km) |
| Elkhorn to Juneau (Alaska) | 2,221.82 mi (3,575.68 km) |
| Elkhorn to Jupiter (Florida) | 1,187.12 mi (1,910.48 km) |
| Elkhorn to Jupiter Farms (Florida) | 1,184.60 mi (1,906.44 km) |
| Elkhorn to Jurupa Valley (California) | 1,668.46 mi (2,685.12 km) |
| Elkhorn to Justice (Illinois) | 73.15 mi (117.73 km) |
| Elkhorn to Kahului (Hawaii) | 4,146.98 mi (6,673.92 km) |
| Elkhorn to Kailua (Hawaii) | 4,189.76 mi (6,742.77 km) |
| Elkhorn to Kalamazoo (Michigan) | 152.78 mi (245.88 km) |
| Elkhorn to Kalispell (Montana) | 1,300.49 mi (2,092.93 km) |
