| Grimes to Hazleton (Pennsylvania) | 924.61 mi (1,488.02 km) |
| Grimes to Healdsburg (California) | 1,542.27 mi (2,482.04 km) |
| Grimes to Heath (Ohio) | 603.79 mi (971.71 km) |
| Grimes to Heber (Utah) | 918.62 mi (1,478.38 km) |
| Grimes to Helena (Alabama) | 692.37 mi (1,114.27 km) |
| Grimes to Helena (Montana) | 962.79 mi (1,549.46 km) |
| Grimes to Hemet (California) | 1,376.37 mi (2,215.05 km) |
| Grimes to Henderson (Kentucky) | 423.23 mi (681.13 km) |
| Grimes to Henderson (Nevada) | 1,204.55 mi (1,938.53 km) |
| Grimes to Henderson (North Carolina) | 903.10 mi (1,453.41 km) |
| Grimes to Henderson (Texas) | 660.10 mi (1,062.32 km) |
| Grimes to Hendersonville (North Carolina) | 752.92 mi (1,211.72 km) |
| Grimes to Hendersonville (Tennessee) | 535.38 mi (861.62 km) |
| Grimes to Hercules (California) | 1,523.92 mi (2,452.50 km) |
| Grimes to Hereford (Texas) | 664.44 mi (1,069.31 km) |
