| Castelo Branco to Allouez (Wisconsin) | 3,965.76 mi (6,382.27 km) |
| Castelo Branco to Aloha (Oregon) | 5,316.20 mi (8,555.59 km) |
| Castelo Branco to Alpena (Michigan) | 3,743.96 mi (6,025.31 km) |
| Castelo Branco to Alpharetta (Georgia) | 4,125.94 mi (6,640.06 km) |
| Castelo Branco to Alpine (California) | 5,684.56 mi (9,148.42 km) |
| Castelo Branco to Alpine (Utah) | 5,130.03 mi (8,255.98 km) |
| Castelo Branco to Alsip (Illinois) | 4,039.56 mi (6,501.04 km) |
| Castelo Branco to Altadena (California) | 5,678.50 mi (9,138.67 km) |
| Castelo Branco to Altamont (Oregon) | 5,434.90 mi (8,746.62 km) |
| Castelo Branco to Altamonte Springs (Florida) | 4,172.59 mi (6,715.13 km) |
| Castelo Branco to Alton (Illinois) | 4,242.81 mi (6,828.14 km) |
| Castelo Branco to Alton (Texas) | 5,120.20 mi (8,240.17 km) |
| Castelo Branco to Altoona (Iowa) | 4,300.27 mi (6,920.61 km) |
| Castelo Branco to Altoona (Pennsylvania) | 3,636.08 mi (5,851.71 km) |
| Castelo Branco to Altus (Oklahoma) | 4,827.28 mi (7,768.75 km) |
