| Idanha-a-Nova to Buenaventura Lakes (Florida) | 4,194.49 mi (6,750.38 km) |
| Idanha-a-Nova to Buffalo (Minnesota) | 4,205.13 mi (6,767.51 km) |
| Idanha-a-Nova to Buffalo (New York) | 3,601.13 mi (5,795.46 km) |
| Idanha-a-Nova to Buffalo Grove (Illinois) | 4,042.66 mi (6,506.04 km) |
| Idanha-a-Nova to Buford (Georgia) | 4,120.95 mi (6,632.03 km) |
| Idanha-a-Nova to Bull Run (Virginia) | 3,653.20 mi (5,879.25 km) |
| Idanha-a-Nova to Bullhead City (Arizona) | 5,492.00 mi (8,838.52 km) |
| Idanha-a-Nova to Burbank (California) | 5,693.25 mi (9,162.40 km) |
| Idanha-a-Nova to Burbank (Illinois) | 4,047.36 mi (6,513.60 km) |
| Idanha-a-Nova to Burien (Washington) | 5,206.00 mi (8,378.25 km) |
| Idanha-a-Nova to Burkburnett (Texas) | 4,825.14 mi (7,765.31 km) |
| Idanha-a-Nova to Burke (Virginia) | 3,640.74 mi (5,859.20 km) |
| Idanha-a-Nova to Burke Centre (Virginia) | 3,642.14 mi (5,861.46 km) |
| Idanha-a-Nova to Burleson (Texas) | 4,829.07 mi (7,771.64 km) |
| Idanha-a-Nova to Burley (Idaho) | 5,124.77 mi (8,247.53 km) |
