| Castelo Branco to University Place (Washington) | 5,221.90 mi (8,403.84 km) |
| Castelo Branco to Upland (California) | 5,662.35 mi (9,112.67 km) |
| Castelo Branco to Upper Arlington (Ohio) | 3,873.03 mi (6,233.04 km) |
| Castelo Branco to Upper Grand Lagoon (Florida) | 4,338.89 mi (6,982.77 km) |
| Castelo Branco to Upper Montclair (New Jersey) | 3,424.50 mi (5,511.20 km) |
| Castelo Branco to Urbana (Illinois) | 4,111.20 mi (6,616.34 km) |
| Castelo Branco to Urbana (Maryland) | 3,618.42 mi (5,823.28 km) |
| Castelo Branco to Urbana (Ohio) | 3,902.92 mi (6,281.14 km) |
| Castelo Branco to Urbandale (Iowa) | 4,314.12 mi (6,942.91 km) |
| Castelo Branco to Utica (New York) | 3,416.82 mi (5,498.84 km) |
| Castelo Branco to Uvalde (Texas) | 5,070.61 mi (8,160.35 km) |
| Castelo Branco to Vacaville (California) | 5,630.64 mi (9,061.64 km) |
| Castelo Branco to Vadnais Heights (Minnesota) | 4,167.96 mi (6,707.69 km) |
| Castelo Branco to Vail (Arizona) | 5,458.04 mi (8,783.86 km) |
| Castelo Branco to Valdosta (Georgia) | 4,189.54 mi (6,742.41 km) |
