| Castelo Branco to Hutchinson (Minnesota) | 4,229.53 mi (6,806.76 km) |
| Castelo Branco to Hutto (Texas) | 4,908.56 mi (7,899.56 km) |
| Castelo Branco to Hyattsville (Maryland) | 3,610.00 mi (5,809.74 km) |
| Castelo Branco to Hybla Valley (Virginia) | 3,622.36 mi (5,829.63 km) |
| Castelo Branco to Idaho Falls (Idaho) | 5,008.87 mi (8,061.00 km) |
| Castelo Branco to Idylwood (Virginia) | 3,624.32 mi (5,832.79 km) |
| Castelo Branco to Ilchester (Maryland) | 3,593.55 mi (5,783.25 km) |
| Castelo Branco to Immokalee (Florida) | 4,257.03 mi (6,851.03 km) |
| Castelo Branco to Imperial (California) | 5,634.17 mi (9,067.32 km) |
| Castelo Branco to Imperial Beach (California) | 5,712.79 mi (9,193.84 km) |
| Castelo Branco to Independence (Kentucky) | 3,976.99 mi (6,400.34 km) |
| Castelo Branco to Independence (Missouri) | 4,430.25 mi (7,129.80 km) |
| Castelo Branco to Indian Trail (North Carolina) | 3,912.03 mi (6,295.81 km) |
| Castelo Branco to Indiana (Pennsylvania) | 3,669.00 mi (5,904.69 km) |
| Castelo Branco to Indianapolis (Indiana) | 4,026.13 mi (6,479.43 km) |
