| Castelo Branco to Hormigueros (Puerto Rico) | 3,824.42 mi (6,154.82 km) |
| Castelo Branco to Horn Lake (Mississippi) | 4,377.40 mi (7,044.75 km) |
| Castelo Branco to Hot Springs (Arkansas) | 4,538.58 mi (7,304.14 km) |
| Castelo Branco to Hot Springs Village (Arkansas) | 4,528.22 mi (7,287.46 km) |
| Castelo Branco to Houma (Louisiana) | 4,610.37 mi (7,419.67 km) |
| Castelo Branco to Houston (Texas) | 4,833.86 mi (7,779.34 km) |
| Castelo Branco to Howard (Wisconsin) | 3,965.76 mi (6,382.27 km) |
| Castelo Branco to Huber Heights (Ohio) | 3,927.62 mi (6,320.89 km) |
| Castelo Branco to Hudson (Florida) | 4,250.22 mi (6,840.07 km) |
| Castelo Branco to Hudson (Ohio) | 3,759.80 mi (6,050.82 km) |
| Castelo Branco to Hudson (Wisconsin) | 4,156.19 mi (6,688.75 km) |
| Castelo Branco to Hueytown (Alabama) | 4,284.56 mi (6,895.34 km) |
| Castelo Branco to Hugo (Minnesota) | 4,159.39 mi (6,693.89 km) |
| Castelo Branco to Humacao (Puerto Rico) | 3,755.41 mi (6,043.74 km) |
| Castelo Branco to Humble (Texas) | 4,819.63 mi (7,756.45 km) |
