| Grinon to Jacksonville (Texas) | 4,904.42 mi (7,892.90 km) |
| Grinon to Jacksonville Beach (Florida) | 4,291.87 mi (6,907.09 km) |
| Grinon to James Island (South Carolina) | 4,129.22 mi (6,645.34 km) |
| Grinon to Jamestown (New York) | 3,789.32 mi (6,098.33 km) |
| Grinon to Jamestown (North Dakota) | 4,469.94 mi (7,193.67 km) |
| Grinon to Janesville (Wisconsin) | 4,213.47 mi (6,780.92 km) |
| Grinon to Jasmine Estates (Florida) | 4,431.65 mi (7,132.06 km) |
| Grinon to Jasper (Alabama) | 4,448.57 mi (7,159.27 km) |
| Grinon to Jasper (Indiana) | 4,267.92 mi (6,868.55 km) |
| Grinon to Jefferson (Georgia) | 4,259.92 mi (6,855.68 km) |
| Grinon to Jefferson (Louisiana) | 4,738.90 mi (7,626.52 km) |
| Grinon to Jefferson City (Missouri) | 4,502.56 mi (7,246.18 km) |
| Grinon to Jefferson Hills (Pennsylvania) | 3,876.62 mi (6,238.81 km) |
| Grinon to Jefferson Valley-Yorktown (New York) | 3,556.26 mi (5,723.25 km) |
| Grinon to Jeffersontown (Kentucky) | 4,210.44 mi (6,776.04 km) |
