| Horsforth to Hutchinson (Minnesota) | 3,913.94 mi (6,298.87 km) |
| Horsforth to Hutto (Texas) | 4,769.05 mi (7,675.05 km) |
| Horsforth to Hyattsville (Maryland) | 3,550.82 mi (5,714.49 km) |
| Horsforth to Hybla Valley (Virginia) | 3,565.88 mi (5,738.72 km) |
| Horsforth to Idaho Falls (Idaho) | 4,561.53 mi (7,341.07 km) |
| Horsforth to Idylwood (Virginia) | 3,564.04 mi (5,735.78 km) |
| Horsforth to Ilchester (Maryland) | 3,531.38 mi (5,683.20 km) |
| Horsforth to Immokalee (Florida) | 4,357.14 mi (7,012.14 km) |
| Horsforth to Imperial (California) | 5,272.33 mi (8,485.00 km) |
| Horsforth to Imperial Beach (California) | 5,337.39 mi (8,589.69 km) |
| Horsforth to Independence (Kentucky) | 3,845.21 mi (6,188.27 km) |
| Horsforth to Independence (Missouri) | 4,202.97 mi (6,764.02 km) |
| Horsforth to Indian Trail (North Carolina) | 3,884.39 mi (6,251.32 km) |
| Horsforth to Indiana (Pennsylvania) | 3,558.48 mi (5,726.82 km) |
| Horsforth to Indianapolis (Indiana) | 3,865.45 mi (6,220.84 km) |
