| Hemel Hempstead to Yonkers (New York) | 3,426.20 mi (5,513.94 km) |
| Hemel Hempstead to Yorba Linda (California) | 5,412.45 mi (8,710.49 km) |
| Hemel Hempstead to York (Pennsylvania) | 3,585.52 mi (5,770.34 km) |
| Hemel Hempstead to Yorktown (Indiana) | 3,924.35 mi (6,315.63 km) |
| Hemel Hempstead to Yorkville (Illinois) | 3,968.27 mi (6,386.31 km) |
| Hemel Hempstead to Youngstown (Ohio) | 3,691.45 mi (5,940.81 km) |
| Hemel Hempstead to Youngsville (Louisiana) | 4,677.27 mi (7,527.34 km) |
| Hemel Hempstead to Ypsilanti (Michigan) | 3,756.23 mi (6,045.06 km) |
| Hemel Hempstead to Yuba City (California) | 5,229.72 mi (8,416.42 km) |
| Hemel Hempstead to Yucaipa (California) | 5,380.65 mi (8,659.32 km) |
| Hemel Hempstead to Yucca Valley (California) | 5,355.34 mi (8,618.59 km) |
| Hemel Hempstead to Yukon (Oklahoma) | 4,622.50 mi (7,439.20 km) |
| Hemel Hempstead to Yulee (Florida) | 4,224.66 mi (6,798.93 km) |
| Hemel Hempstead to Yuma (Arizona) | 5,379.51 mi (8,657.48 km) |
| Hemel Hempstead to Zachary (Louisiana) | 4,614.84 mi (7,426.86 km) |
