| Seal Beach to Hickory Hills (Illinois) | 1,731.33 mi (2,786.31 km) |
| Seal Beach to Hicksville (New York) | 2,469.98 mi (3,975.05 km) |
| Seal Beach to Hidalgo (Texas) | 1,296.33 mi (2,086.24 km) |
| Seal Beach to High Point (North Carolina) | 2,150.33 mi (3,460.63 km) |
| Seal Beach to Highland (California) | 57.52 mi (92.57 km) |
| Seal Beach to Highland (Illinois) | 1,612.22 mi (2,594.62 km) |
| Seal Beach to Highland (Indiana) | 1,748.45 mi (2,813.86 km) |
| Seal Beach to Highland (Utah) | 576.04 mi (927.05 km) |
| Seal Beach to Highland City (Florida) | 2,172.29 mi (3,495.96 km) |
| Seal Beach to Highland Park (Illinois) | 1,737.21 mi (2,795.77 km) |
| Seal Beach to Highland Park (New Jersey) | 2,423.70 mi (3,900.56 km) |
| Seal Beach to Highland Springs (Virginia) | 2,284.56 mi (3,676.64 km) |
| Seal Beach to Highland Village (Texas) | 1,210.37 mi (1,947.91 km) |
| Seal Beach to Highlands Ranch (Colorado) | 827.83 mi (1,332.27 km) |
| Seal Beach to Hillcrest (California) | 123.07 mi (198.06 km) |
