| Garden Grove to Hormigueros (Puerto Rico) | 3,301.58 mi (5,313.38 km) |
| Garden Grove to Horn Lake (Mississippi) | 1,588.72 mi (2,556.79 km) |
| Garden Grove to Hot Springs (Arkansas) | 1,421.86 mi (2,288.27 km) |
| Garden Grove to Hot Springs Village (Arkansas) | 1,425.74 mi (2,294.50 km) |
| Garden Grove to Houma (Louisiana) | 1,623.63 mi (2,612.97 km) |
| Garden Grove to Houston (Texas) | 1,351.18 mi (2,174.51 km) |
| Garden Grove to Howard (Wisconsin) | 1,751.89 mi (2,819.40 km) |
| Garden Grove to Huber Heights (Ohio) | 1,906.64 mi (3,068.43 km) |
| Garden Grove to Hudson (Florida) | 2,110.20 mi (3,396.04 km) |
| Garden Grove to Hudson (Ohio) | 2,050.61 mi (3,300.14 km) |
| Garden Grove to Hudson (Wisconsin) | 1,543.94 mi (2,484.73 km) |
| Garden Grove to Hueytown (Alabama) | 1,773.85 mi (2,854.73 km) |
| Garden Grove to Hugo (Minnesota) | 1,538.80 mi (2,476.46 km) |
| Garden Grove to Humacao (Puerto Rico) | 3,375.60 mi (5,432.51 km) |
| Garden Grove to Humble (Texas) | 1,353.97 mi (2,179.01 km) |
