| Castelo Branco to Ukiah (California) | 5,639.06 mi (9,075.19 km) |
| Castelo Branco to Union (Missouri) | 4,298.11 mi (6,917.15 km) |
| Castelo Branco to Union City (California) | 5,669.55 mi (9,124.26 km) |
| Castelo Branco to Union City (Georgia) | 4,156.82 mi (6,689.76 km) |
| Castelo Branco to Union City (New Jersey) | 3,418.31 mi (5,501.24 km) |
| Castelo Branco to Union City (Tennessee) | 4,276.61 mi (6,882.54 km) |
| Castelo Branco to Union Hill-Novelty Hill (Washington) | 5,182.24 mi (8,340.01 km) |
| Castelo Branco to Union Park (Florida) | 4,167.86 mi (6,707.53 km) |
| Castelo Branco to Uniondale (New York) | 3,398.35 mi (5,469.12 km) |
| Castelo Branco to Universal City (Texas) | 4,985.58 mi (8,023.51 km) |
| Castelo Branco to University (Florida) | 4,247.52 mi (6,835.72 km) |
| Castelo Branco to University City (Missouri) | 4,259.39 mi (6,854.82 km) |
| Castelo Branco to University Heights (Ohio) | 3,756.86 mi (6,046.09 km) |
| Castelo Branco to University of California-Santa Barbara (California) | 5,738.68 mi (9,235.52 km) |
| Castelo Branco to University Park (Texas) | 4,780.42 mi (7,693.35 km) |
