| Horley to Hutchinson (Minnesota) | 4,066.50 mi (6,544.41 km) |
| Horley to Hutto (Texas) | 4,901.40 mi (7,888.04 km) |
| Horley to Hyattsville (Maryland) | 3,664.35 mi (5,897.20 km) |
| Horley to Hybla Valley (Virginia) | 3,679.08 mi (5,920.92 km) |
| Horley to Idaho Falls (Idaho) | 4,731.88 mi (7,615.23 km) |
| Horley to Idylwood (Virginia) | 3,677.84 mi (5,918.91 km) |
| Horley to Ilchester (Maryland) | 3,645.25 mi (5,866.46 km) |
| Horley to Immokalee (Florida) | 4,449.62 mi (7,160.98 km) |
| Horley to Imperial (California) | 5,435.34 mi (8,747.34 km) |
| Horley to Imperial Beach (California) | 5,502.11 mi (8,854.79 km) |
| Horley to Independence (Kentucky) | 3,971.79 mi (6,391.98 km) |
| Horley to Independence (Missouri) | 4,345.10 mi (6,992.77 km) |
| Horley to Indian Trail (North Carolina) | 3,995.10 mi (6,429.50 km) |
| Horley to Indiana (Pennsylvania) | 3,680.07 mi (5,922.49 km) |
| Horley to Indianapolis (Indiana) | 3,996.42 mi (6,431.62 km) |
