| Castelo Branco to Dardenne Prairie (Missouri) | 4,274.93 mi (6,879.83 km) |
| Castelo Branco to Darien (Illinois) | 4,048.42 mi (6,515.30 km) |
| Castelo Branco to Davenport (Iowa) | 4,174.02 mi (6,717.44 km) |
| Castelo Branco to Davidson (North Carolina) | 3,907.42 mi (6,288.39 km) |
| Castelo Branco to Davie (Florida) | 4,210.87 mi (6,776.74 km) |
| Castelo Branco to Davis (California) | 5,612.23 mi (9,032.01 km) |
| Castelo Branco to Dayton (Nevada) | 5,494.66 mi (8,842.79 km) |
| Castelo Branco to Dayton (Ohio) | 3,934.22 mi (6,331.51 km) |
| Castelo Branco to Daytona Beach (Florida) | 4,137.75 mi (6,659.06 km) |
| Castelo Branco to De Pere (Wisconsin) | 3,969.34 mi (6,388.04 km) |
| Castelo Branco to De Witt (New York) | 3,458.80 mi (5,566.41 km) |
| Castelo Branco to Dearborn (Michigan) | 3,811.48 mi (6,133.98 km) |
| Castelo Branco to Dearborn Heights (Michigan) | 3,814.33 mi (6,138.57 km) |
| Castelo Branco to DeBary (Florida) | 4,160.90 mi (6,696.32 km) |
| Castelo Branco to Decatur (Alabama) | 4,242.20 mi (6,827.16 km) |
