| Spa to Hutchinson (Minnesota) | 4,306.79 mi (6,931.10 km) |
| Spa to Hutto (Texas) | 5,156.69 mi (8,298.89 km) |
| Spa to Hyattsville (Maryland) | 3,927.27 mi (6,320.33 km) |
| Spa to Hybla Valley (Virginia) | 3,942.10 mi (6,344.20 km) |
| Spa to Idaho Falls (Idaho) | 4,949.85 mi (7,966.02 km) |
| Spa to Idylwood (Virginia) | 3,940.68 mi (6,341.91 km) |
| Spa to Ilchester (Maryland) | 3,908.06 mi (6,289.41 km) |
| Spa to Immokalee (Florida) | 4,716.70 mi (7,590.80 km) |
| Spa to Imperial (California) | 5,663.88 mi (9,115.14 km) |
| Spa to Imperial Beach (California) | 5,728.34 mi (9,218.87 km) |
| Spa to Independence (Kentucky) | 4,229.82 mi (6,807.23 km) |
| Spa to Independence (Missouri) | 4,594.08 mi (7,393.46 km) |
| Spa to Indian Trail (North Carolina) | 4,258.91 mi (6,854.05 km) |
| Spa to Indiana (Pennsylvania) | 3,940.17 mi (6,341.09 km) |
| Spa to Indianapolis (Indiana) | 4,252.27 mi (6,843.37 km) |
