| Grenada to Hazleton (Pennsylvania) | 905.47 mi (1,457.22 km) |
| Grenada to Healdsburg (California) | 1,862.53 mi (2,997.45 km) |
| Grenada to Heath (Ohio) | 592.79 mi (954.00 km) |
| Grenada to Heber (Utah) | 1,272.28 mi (2,047.54 km) |
| Grenada to Helena (Alabama) | 172.44 mi (277.51 km) |
| Grenada to Helena (Montana) | 1,460.35 mi (2,350.20 km) |
| Grenada to Hemet (California) | 1,556.96 mi (2,505.68 km) |
| Grenada to Henderson (Kentucky) | 307.01 mi (494.09 km) |
| Grenada to Henderson (Nevada) | 1,433.74 mi (2,307.39 km) |
| Grenada to Henderson (North Carolina) | 667.74 mi (1,074.63 km) |
| Grenada to Henderson (Texas) | 309.83 mi (498.62 km) |
| Grenada to Hendersonville (North Carolina) | 431.81 mi (694.94 km) |
| Grenada to Hendersonville (Tennessee) | 251.90 mi (405.39 km) |
| Grenada to Hercules (California) | 1,829.81 mi (2,944.79 km) |
| Grenada to Hereford (Texas) | 721.54 mi (1,161.20 km) |
