| Westbrook to Hutchinson (Kansas) | 1,483.39 mi (2,387.28 km) |
| Westbrook to Hutchinson (Minnesota) | 1,186.61 mi (1,909.66 km) |
| Westbrook to Hutto (Texas) | 1,740.09 mi (2,800.41 km) |
| Westbrook to Hyattsville (Maryland) | 473.30 mi (761.70 km) |
| Westbrook to Hybla Valley (Virginia) | 488.65 mi (786.41 km) |
| Westbrook to Idaho Falls (Idaho) | 2,063.53 mi (3,320.93 km) |
| Westbrook to Idylwood (Virginia) | 486.27 mi (782.58 km) |
| Westbrook to Ilchester (Maryland) | 453.61 mi (730.01 km) |
| Westbrook to Immokalee (Florida) | 1,344.66 mi (2,164.01 km) |
| Westbrook to Imperial (California) | 2,530.68 mi (4,072.73 km) |
| Westbrook to Imperial Beach (California) | 2,617.43 mi (4,212.35 km) |
| Westbrook to Independence (Kentucky) | 804.84 mi (1,295.26 km) |
| Westbrook to Independence (Missouri) | 1,278.97 mi (2,058.30 km) |
| Westbrook to Indian Trail (North Carolina) | 809.43 mi (1,302.65 km) |
| Westbrook to Indiana (Pennsylvania) | 497.95 mi (801.37 km) |
