| Pembroke Dock to Yonkers (New York) | 3,243.87 mi (5,220.51 km) |
| Pembroke Dock to Yorba Linda (California) | 5,267.39 mi (8,477.04 km) |
| Pembroke Dock to York (Pennsylvania) | 3,404.04 mi (5,478.27 km) |
| Pembroke Dock to Yorktown (Indiana) | 3,749.84 mi (6,034.79 km) |
| Pembroke Dock to Yorkville (Illinois) | 3,798.32 mi (6,112.81 km) |
| Pembroke Dock to Youngstown (Ohio) | 3,514.12 mi (5,655.43 km) |
| Pembroke Dock to Youngsville (Louisiana) | 4,497.76 mi (7,238.45 km) |
| Pembroke Dock to Ypsilanti (Michigan) | 3,582.80 mi (5,765.96 km) |
| Pembroke Dock to Yuba City (California) | 5,097.83 mi (8,204.17 km) |
| Pembroke Dock to Yucaipa (California) | 5,234.68 mi (8,424.40 km) |
| Pembroke Dock to Yucca Valley (California) | 5,208.56 mi (8,382.36 km) |
| Pembroke Dock to Yukon (Oklahoma) | 4,453.94 mi (7,167.92 km) |
| Pembroke Dock to Yulee (Florida) | 4,038.40 mi (6,499.18 km) |
| Pembroke Dock to Yuma (Arizona) | 5,228.06 mi (8,413.74 km) |
| Pembroke Dock to Zachary (Louisiana) | 4,435.14 mi (7,137.67 km) |
