| Grinon to Joliet (Illinois) | 4,214.80 mi (6,783.07 km) |
| Grinon to Jonesboro (Arkansas) | 4,536.72 mi (7,301.14 km) |
| Grinon to Joplin (Missouri) | 4,665.31 mi (7,508.09 km) |
| Grinon to Joppatowne (Maryland) | 3,733.09 mi (6,007.84 km) |
| Grinon to Juana Díaz (Puerto Rico) | 3,990.22 mi (6,421.65 km) |
| Grinon to Junction City (Kansas) | 4,694.41 mi (7,554.92 km) |
| Grinon to Juneau (Alaska) | 5,046.40 mi (8,121.40 km) |
| Grinon to Jupiter (Florida) | 4,352.78 mi (7,005.12 km) |
| Grinon to Jupiter Farms (Florida) | 4,358.14 mi (7,013.74 km) |
| Grinon to Jurupa Valley (California) | 5,792.33 mi (9,321.86 km) |
| Grinon to Justice (Illinois) | 4,192.77 mi (6,747.61 km) |
| Grinon to Kahului (Hawaii) | 7,862.53 mi (12,653.51 km) |
| Grinon to Kailua (Hawaii) | 7,860.16 mi (12,649.71 km) |
| Grinon to Kalamazoo (Michigan) | 4,074.22 mi (6,556.83 km) |
| Grinon to Kalispell (Montana) | 4,997.87 mi (8,043.29 km) |
