| Rhyl to Hutchinson (Minnesota) | 3,868.53 mi (6,225.81 km) |
| Rhyl to Hutto (Texas) | 4,713.48 mi (7,585.61 km) |
| Rhyl to Hyattsville (Maryland) | 3,487.55 mi (5,612.67 km) |
| Rhyl to Hybla Valley (Virginia) | 3,502.50 mi (5,636.73 km) |
| Rhyl to Idaho Falls (Idaho) | 4,528.59 mi (7,288.06 km) |
| Rhyl to Idylwood (Virginia) | 3,500.87 mi (5,634.11 km) |
| Rhyl to Ilchester (Maryland) | 3,468.22 mi (5,581.56 km) |
| Rhyl to Immokalee (Florida) | 4,287.56 mi (6,900.16 km) |
| Rhyl to Imperial (California) | 5,233.82 mi (8,423.02 km) |
| Rhyl to Imperial Beach (California) | 5,300.11 mi (8,529.70 km) |
| Rhyl to Independence (Kentucky) | 3,786.99 mi (6,094.56 km) |
| Rhyl to Independence (Missouri) | 4,151.91 mi (6,681.86 km) |
| Rhyl to Indian Trail (North Carolina) | 3,820.24 mi (6,148.08 km) |
| Rhyl to Indiana (Pennsylvania) | 3,498.19 mi (5,629.78 km) |
| Rhyl to Indianapolis (Indiana) | 3,809.09 mi (6,130.13 km) |
