| Grinon to Jeffersonville (Indiana) | 4,212.04 mi (6,778.63 km) |
| Grinon to Jenison (Michigan) | 4,064.45 mi (6,541.10 km) |
| Grinon to Jenks (Oklahoma) | 4,774.88 mi (7,684.43 km) |
| Grinon to Jennings (Missouri) | 4,409.64 mi (7,096.63 km) |
| Grinon to Jensen Beach (Florida) | 4,347.04 mi (6,995.89 km) |
| Grinon to Jericho (New York) | 3,558.60 mi (5,727.01 km) |
| Grinon to Jerome (Idaho) | 5,258.82 mi (8,463.25 km) |
| Grinon to Jersey City (New Jersey) | 3,585.75 mi (5,770.70 km) |
| Grinon to Jessup (Maryland) | 3,761.71 mi (6,053.89 km) |
| Grinon to Johns Creek (Georgia) | 4,292.98 mi (6,908.89 km) |
| Grinon to Johnson City (New York) | 3,636.00 mi (5,851.58 km) |
| Grinon to Johnson City (Tennessee) | 4,123.04 mi (6,635.38 km) |
| Grinon to Johnston (Iowa) | 4,455.64 mi (7,170.67 km) |
| Grinon to Johnstown (Colorado) | 4,987.15 mi (8,026.05 km) |
| Grinon to Johnstown (Pennsylvania) | 3,827.81 mi (6,160.27 km) |
