| Rhyl to Yonkers (New York) | 3,274.17 mi (5,269.28 km) |
| Rhyl to Yorba Linda (California) | 5,245.89 mi (8,442.44 km) |
| Rhyl to York (Pennsylvania) | 3,432.50 mi (5,524.07 km) |
| Rhyl to Yorktown (Indiana) | 3,765.46 mi (6,059.92 km) |
| Rhyl to Yorkville (Illinois) | 3,806.88 mi (6,126.59 km) |
| Rhyl to Youngstown (Ohio) | 3,534.61 mi (5,688.40 km) |
| Rhyl to Youngsville (Louisiana) | 4,521.92 mi (7,277.33 km) |
| Rhyl to Ypsilanti (Michigan) | 3,596.73 mi (5,788.38 km) |
| Rhyl to Yuba City (California) | 5,063.80 mi (8,149.39 km) |
| Rhyl to Yucaipa (California) | 5,214.11 mi (8,391.30 km) |
| Rhyl to Yucca Valley (California) | 5,188.83 mi (8,350.61 km) |
| Rhyl to Yukon (Oklahoma) | 4,460.37 mi (7,178.27 km) |
| Rhyl to Yulee (Florida) | 4,077.80 mi (6,562.58 km) |
| Rhyl to Yuma (Arizona) | 5,213.28 mi (8,389.96 km) |
| Rhyl to Zachary (Louisiana) | 4,459.67 mi (7,177.15 km) |
