| Castelo Branco to Joliet (Illinois) | 4,063.32 mi (6,539.28 km) |
| Castelo Branco to Jonesboro (Arkansas) | 4,376.22 mi (7,042.85 km) |
| Castelo Branco to Joplin (Missouri) | 4,510.82 mi (7,259.46 km) |
| Castelo Branco to Joppatowne (Maryland) | 3,567.59 mi (5,741.48 km) |
| Castelo Branco to Juana Díaz (Puerto Rico) | 3,795.60 mi (6,108.42 km) |
| Castelo Branco to Junction City (Kansas) | 4,546.11 mi (7,316.25 km) |
| Castelo Branco to Juneau (Alaska) | 4,988.51 mi (8,028.24 km) |
| Castelo Branco to Jupiter (Florida) | 4,170.40 mi (6,711.61 km) |
| Castelo Branco to Jupiter Farms (Florida) | 4,175.83 mi (6,720.34 km) |
| Castelo Branco to Jurupa Valley (California) | 5,659.96 mi (9,108.82 km) |
| Castelo Branco to Justice (Illinois) | 4,041.51 mi (6,504.18 km) |
| Castelo Branco to Kahului (Hawaii) | 7,790.63 mi (12,537.81 km) |
| Castelo Branco to Kailua (Hawaii) | 7,792.78 mi (12,541.26 km) |
| Castelo Branco to Kalamazoo (Michigan) | 3,922.18 mi (6,312.15 km) |
| Castelo Branco to Kalispell (Montana) | 4,889.97 mi (7,869.65 km) |
