| Seal Beach to Yonkers (New York) | 2,451.41 mi (3,945.16 km) |
| Seal Beach to Yorba Linda (California) | 19.58 mi (31.51 km) |
| Seal Beach to York (Pennsylvania) | 2,304.22 mi (3,708.28 km) |
| Seal Beach to Yorktown (Indiana) | 1,840.29 mi (2,961.66 km) |
| Seal Beach to Yorkville (Illinois) | 1,698.86 mi (2,734.05 km) |
| Seal Beach to Youngstown (Ohio) | 2,098.04 mi (3,376.47 km) |
| Seal Beach to Youngsville (Louisiana) | 1,545.57 mi (2,487.35 km) |
| Seal Beach to Ypsilanti (Michigan) | 1,950.20 mi (3,138.54 km) |
| Seal Beach to Yuba City (California) | 421.28 mi (677.98 km) |
| Seal Beach to Yucaipa (California) | 62.07 mi (99.88 km) |
| Seal Beach to Yucca Valley (California) | 97.95 mi (157.63 km) |
| Seal Beach to Yukon (Oklahoma) | 1,158.80 mi (1,864.91 km) |
| Seal Beach to Yulee (Florida) | 2,134.15 mi (3,434.58 km) |
| Seal Beach to Yuma (Arizona) | 218.75 mi (352.04 km) |
| Seal Beach to Zachary (Louisiana) | 1,582.92 mi (2,547.47 km) |
