| Grenada to Joliet (Illinois) | 542.24 mi (872.66 km) |
| Grenada to Jonesboro (Arkansas) | 149.24 mi (240.18 km) |
| Grenada to Joplin (Missouri) | 348.46 mi (560.79 km) |
| Grenada to Joppatowne (Maryland) | 840.90 mi (1,353.30 km) |
| Grenada to Juana Díaz (Puerto Rico) | 1,803.01 mi (2,901.67 km) |
| Grenada to Junction City (Kansas) | 533.11 mi (857.95 km) |
| Grenada to Juneau (Alaska) | 2,646.42 mi (4,259.01 km) |
| Grenada to Jupiter (Florida) | 747.16 mi (1,202.44 km) |
| Grenada to Jupiter Farms (Florida) | 742.19 mi (1,194.44 km) |
| Grenada to Jurupa Valley (California) | 1,581.49 mi (2,545.16 km) |
| Grenada to Justice (Illinois) | 560.99 mi (902.82 km) |
| Grenada to Kahului (Hawaii) | 4,118.37 mi (6,627.88 km) |
| Grenada to Kailua (Hawaii) | 4,174.62 mi (6,718.40 km) |
| Grenada to Kalamazoo (Michigan) | 630.04 mi (1,013.96 km) |
| Grenada to Kalispell (Montana) | 1,609.21 mi (2,589.77 km) |
