| Seaford to Yonkers (New York) | 3,471.22 mi (5,586.39 km) |
| Seaford to Yorba Linda (California) | 5,475.81 mi (8,812.46 km) |
| Seaford to York (Pennsylvania) | 3,631.31 mi (5,844.03 km) |
| Seaford to Yorktown (Indiana) | 3,975.35 mi (6,397.71 km) |
| Seaford to Yorkville (Illinois) | 4,021.93 mi (6,472.67 km) |
| Seaford to Youngstown (Ohio) | 3,740.54 mi (6,019.81 km) |
| Seaford to Youngsville (Louisiana) | 4,724.75 mi (7,603.75 km) |
| Seaford to Ypsilanti (Michigan) | 3,807.88 mi (6,128.20 km) |
| Seaford to Yuba City (California) | 5,296.18 mi (8,523.38 km) |
| Seaford to Yucaipa (California) | 5,443.75 mi (8,760.87 km) |
| Seaford to Yucca Valley (California) | 5,418.21 mi (8,719.77 km) |
| Seaford to Yukon (Oklahoma) | 4,676.94 mi (7,526.81 km) |
| Seaford to Yulee (Florida) | 4,265.37 mi (6,864.45 km) |
| Seaford to Yuma (Arizona) | 5,440.96 mi (8,756.38 km) |
| Seaford to Zachary (Louisiana) | 4,662.17 mi (7,503.03 km) |
