| Grenada to Jeffersonville (Indiana) | 389.52 mi (626.87 km) |
| Grenada to Jenison (Michigan) | 666.21 mi (1,072.17 km) |
| Grenada to Jenks (Oklahoma) | 381.16 mi (613.41 km) |
| Grenada to Jennings (Missouri) | 342.35 mi (550.96 km) |
| Grenada to Jensen Beach (Florida) | 726.43 mi (1,169.07 km) |
| Grenada to Jericho (New York) | 1,014.75 mi (1,633.08 km) |
| Grenada to Jerome (Idaho) | 1,468.55 mi (2,363.41 km) |
| Grenada to Jersey City (New Jersey) | 987.56 mi (1,589.33 km) |
| Grenada to Jessup (Maryland) | 812.64 mi (1,307.82 km) |
| Grenada to Johns Creek (Georgia) | 322.14 mi (518.44 km) |
| Grenada to Johnson City (New York) | 947.47 mi (1,524.80 km) |
| Grenada to Johnson City (Tennessee) | 455.85 mi (733.61 km) |
| Grenada to Johnston (Iowa) | 586.59 mi (944.03 km) |
| Grenada to Johnstown (Colorado) | 948.00 mi (1,525.66 km) |
| Grenada to Johnstown (Pennsylvania) | 750.88 mi (1,208.43 km) |
